Perfect Square
256385277440559828985787538331385424440102798094400 is a perfect square (16012035393433272978607880 × 16012035393433272978607880)
256385277440559828985787538331385424440102798094400 is a perfect square (16012035393433272978607880 × 16012035393433272978607880)
10101111 01101101 00001001 01110101 00101011 01110101 00010110 10100011 10000111 11111010 01101110 00000101 01110000 10011011 10011100 01110110 01000101 10111011 11111001 11110000 01000000
256385277440559828985787538331385424440102798094400 is even
Previous even number is 256385277440559828985787538331385424440102798094398
Next even number is 256385277440559828985787538331385424440102798094402
16853078685150036591059360337891649399104318263365443813549805223760778741327467496791122295147321487784609345090230836336067945873092703597072384000000
65733410488272836773280497072467101313090861511345689844779414658526416068288744941720212271311360000