Perfect Square
256385265234544740898334379635583238318486989344400 is a perfect square (16012035012282003528829620 × 16012035012282003528829620)
256385265234544740898334379635583238318486989344400 is a perfect square (16012035012282003528829620 × 16012035012282003528829620)
10101111 01101101 00001000 11101001 00001101 00110011 11110010 10101000 11101000 00001000 11111001 00010100 01011111 10111011 10001001 11101101 00111000 10101111 00000100 10001110 10010000
256385265234544740898334379635583238318486989344400 is even
Previous even number is 256385265234544740898334379635583238318486989344398
Next even number is 256385265234544740898334379635583238318486989344402
16853076278121150551214170384017401810258375138439849790897272942879197951868893473997900309008053790468689252812264478144821975133253980834872384000000
65733404229387856154162831446026031788069870719015665549590217327977010253404460716059959141811360000