Perfect Square
999984000111999552001119998208001791998976000256 is a perfect square (999992000023999968000016 × 999992000023999968000016)
999984000111999552001119998208001791998976000256 is a perfect square (999992000023999968000016 × 999992000023999968000016)
10101111 00101000 11010101 01011001 10011100 01011110 11100101 00010011 00101110 01000001 11011101 10111100 11101001 11100000 00000000 11101100 11101010 01100111 00000001 00000000
999984000111999552001119998208001791998976000256 is even
Previous even number is 999984000111999552001119998208001791998976000254
Next even number is 999984000111999552001119998208001791998976000258
999952001103983808170014639880614099698876279906559960321031908164202527620485175459757127782091491795511539673990164331365509627702673424777216
999968000479995520029119860224512510535683294714142728200183054343454715412481966079475712065536