Perfect Square
256385277441072406793297125078380682009336260624400 is a perfect square (16012035393449278995173380 × 16012035393449278995173380)
256385277441072406793297125078380682009336260624400 is a perfect square (16012035393449278995173380 × 16012035393449278995173380)
10101111 01101101 00001001 01110101 00101100 11110110 10110101 10001000 10011011 10100001 00110001 11100101 01000100 01010011 11100000 01100111 00000100 00001111 10000000 10000000 00010000
256385277441072406793297125078380682009336260624400 is even
Previous even number is 256385277441072406793297125078380682009336260624398
Next even number is 256385277441072406793297125078380682009336260624402
16853078685251117053344182116956761464216861094230364501462749681308947862156804417387168061012295537120487456602952816452301417057825749098974784000000
65733410488535671580057198347480335628554128185843656184129229348223138650227601444046721877875360000