Perfect Square
1000008000016000000000000 is a perfect square (1000004000000 × 1000004000000)
1000008000016000000000000 is a perfect square (1000004000000 × 1000004000000)
11010011 11000010 10001010 11010100 10010001 00011000 00100110 01110001 00000000 00000000
1000008000016000000000000 is even
Previous even number is 1000008000015999999999998
Next even number is 1000008000016000000000002
1000024000240001280003840006144004096000000000000000000000000000000000000