Perfect Square
256385289647600556983239614409420616951966613906496 is a perfect square (16012035774616560510654136 × 16012035774616560510654136)
256385289647600556983239614409420616951966613906496 is a perfect square (16012035774616560510654136 × 16012035774616560510654136)
10101111 01101101 00001010 00000001 01001100 10111001 11010101 10101101 11100101 00111101 11111011 10011101 11111110 10111100 01110000 00101100 01101011 01001001 00110000 00100100 01000000
256385289647600556983239614409420616951966613906496 is even
Previous even number is 256385289647600556983239614409420616951966613906494
Next even number is 256385289647600556983239614409420616951966613906498
16853081092381408265953768857796929600680007008982413893779354735500778845496662969128228115700971422451581690669771911495928227598805341731208185511936
65733416747684033336804194798217917311869464545436135711868544805501290125391951435671623457830998016