Perfect Square
256385228614964648983177552107257721080925766561936 is a perfect square (16012033868780213424620044 × 16012033868780213424620044)
256385228614964648983177552107257721080925766561936 is a perfect square (16012033868780213424620044 × 16012033868780213424620044)
10101111 01101101 00000111 01000100 10101101 11101101 11011001 10101011 01001111 10000000 10001011 01101000 11011001 00000001 01010101 10000000 11100010 01111010 11100100 00110000 10010000
256385228614964648983177552107257721080925766561936 is even
Previous even number is 256385228614964648983177552107257721080925766561934
Next even number is 256385228614964648983177552107257721080925766561938
16853069056733199307290645569421288829037501821983644341932210718351884592843466645629448555315412333375812173996539052085309890540848060510577465593856
65733385451947687861165409222005082021108022569360333360989281732705053311115501109348958801724068096