Perfect Square
1242425499576876805790756250000 is a perfect square (1114641421972500 × 1114641421972500)
1242425499576876805790756250000 is a perfect square (1114641421972500 × 1114641421972500)
1242425499576876805790756250000 is even
Previous even number is 1242425499576876805790756249998
Next even number is 1242425499576876805790756250002
1917834243656842681340660754100057355875659683416116823030731986454775634765625000000000000
1543621121998851907924999696046583403692857946914062500000000
1111 1010 1110 0111 1110 0100 1001 0010 1001 1010 0001 1100 0100 0011 0101 0010 0000 0000 1010 1110 1000 0010 0001 1001 0000