Perfect Square
3988806849076424087070965837983372250714296016400 is a perfect square (1997199751921781129648580 × 1997199751921781129648580)
3988806849076424087070965837983372250714296016400 is a perfect square (1997199751921781129648580 × 1997199751921781129648580)
3988806849076424087070965837983372250714296016400 is even
Previous even number is 3988806849076424087070965837983372250714296016398
Next even number is 3988806849076424087070965837983372250714296016402
63464230792847400149470891970400123980235057156928654978388668227830345607489831896499155346233827734444556670501703860775971752658360890944000000
15910580079238990644880322408270829731288632625904105228678262766414083715736828599044909068960000
101011101010110000010010010000001000000110110001100100101010101010010011000110001110100001001100101001001111100101110100101010100100100000000110111101111000010000