Perfect Square
999988000059999836000263999760000100 is a perfect square (999994000011999990 × 999994000011999990)
999988000059999836000263999760000100 is a perfect square (999994000011999990 × 999994000011999990)
11000000 10010111 00110111 00000101 11100011 01001110 11001000 00000110 01010100 01100100 11001010 10111011 11011010 01100100 01100100
999988000059999836000263999760000100 is even
Previous even number is 999988000059999836000263999760000098
Next even number is 999988000059999836000263999760000102
999964000611993460049319720785231831663020371011157015170345512558444670502171943943240025199992800001000000
999976000263998232008063973504064535882208160415840480110399952000010000