Perfect Square
999968000423996992012375969920042399968000010000 is a perfect square (999984000083999840000100 × 999984000083999840000100)
999968000423996992012375969920042399968000010000 is a perfect square (999984000083999840000100 × 999984000083999840000100)
10101111 00101000 00011101 10101110 11000000 11110000 01100101 01111111 01101011 11010011 00100100 11011101 11001101 10010110 10011111 00100110 11001001 00100000 11100111 00010000
999968000423996992012375969920042399968000010000 is even
Previous even number is 999968000423996992012375969920042399968000009998
Next even number is 999968000423996992012375969920042399968000010002
999904004343876802456483382567646757082722694427471914436645676004710993248597265273308322905793250289821685651876800043439990400001000000000000
999936001871966848397036597013552729260916148828607595279796995970396684801871999360000100000000