Perfect Square
281474976710657099511627776001409286144000000655360000000000100 is a perfect square (16777216000000032768000000000010 × 16777216000000032768000000000010)
281474976710657099511627776001409286144000000655360000000000100 is a perfect square (16777216000000032768000000000010 × 16777216000000032768000000000010)
10101111 00101001 10001101 00000101 00001110 01000100 01010110 01101110 01100100 11101100 01111010 00110010 11011010 01101111 11111100 10111110 11101011 00111110 00000001 11101100 01001110 01110010 10100000 00000000 00000000 01100100
281474976710657099511627776001409286144000000655360000000000100 is even
Previous even number is 281474976710657099511627776001409286144000000655360000000000098
Next even number is 281474976710657099511627776001409286144000000655360000000000102
22300745198530884478393513554744113933379541890262799652007806988601295642521088762645608825494646285243222764681164953013793493985788772614185943040171127603200000019660800000000001000000
79228162514264956563563593028139732950848733038594989857399187342311771080723081860218880711353958400000131072000000000010000
1274514320241621053156311661721455515777137353174007542347124000000144