Perfect Square
3988804568551102743605810639143002111659722047504 is a perfect square (1997199180990995385503748 × 1997199180990995385503748)
3988804568551102743605810639143002111659722047504 is a perfect square (1997199180990995385503748 × 1997199180990995385503748)
3988804568551102743605810639143002111659722047504 is even
Previous even number is 3988804568551102743605810639143002111659722047502
Next even number is 3988804568551102743605810639143002111659722047506
63464121939467391144327548311707230111072768420333412611757965825211578890112055174996138978633858351604654803238536622453647034514245445608280064
15910561886094148906568094771523064715751480525868319324844362139204712802479861741850870032630016
101011101010110000001011101101010000101010001101011100001011000011001011101010101001100111010101110110100111000010011001111110011110111011110110101000000000010000