Perfect Square
256385289647600556983240511083423995479355210538896 is a perfect square (16012035774616560510654164 × 16012035774616560510654164)
256385289647600556983240511083423995479355210538896 is a perfect square (16012035774616560510654164 × 16012035774616560510654164)
10101111 01101101 00001010 00000001 01001100 10111001 11010101 10101101 11100101 01000000 11100001 01010100 00011001 11011100 00011011 11011111 11010101 01100111 10101011 00011111 10010000
256385289647600556983240511083423995479355210538896 is even
Previous even number is 256385289647600556983240511083423995479355210538894
Next even number is 256385289647600556983240511083423995479355210538898
16853081092381408265953945682134782285625216007529712577059240682441098951517635100101079226308609553560817508104144124888207994369042690737488016347136
65733416747684033336804654586266068666479344723278060031385595795644855435935032289829310786728898816