Perfect Square
256385314060658310248129858371356917303705387380900 is a perfect square (16012036536951141689026970 × 16012036536951141689026970)
256385314060658310248129858371356917303705387380900 is a perfect square (16012036536951141689026970 × 16012036536951141689026970)
10101111 01101101 00001011 00011001 10001100 01000001 00101101 11001001 00111011 01011010 10011111 10000101 00011010 00110000 10001001 01100011 10111011 00010001 10110011 10110000 10100100
256385314060658310248129858371356917303705387380900 is even
Previous even number is 256385314060658310248129858371356917303705387380898
Next even number is 256385314060658310248129858371356917303705387380902
16853085906642964822777465435590335766396734177129440370216625998065083286909448635002171238354803018725897587066830029680725083042178198177214129000000
65733429265982395843031813904790119498225230850582061731719721876626499584760419694782532961684810000