Perfect Square
198992476567707152159880964 is a perfect square (14106469316158 × 14106469316158)
198992476567707152159880964 is a perfect square (14106469316158 × 14106469316158)
10100100 10011010 01001011 11000101 00101000 01111011 00111010 00010100 11100000 00110111 00000100
198992476567707152159880964 is even
Previous even number is 198992476567707152159880962
Next even number is 198992476567707152159880966
7879705227464300935128154345277659150949211751833655284184158011321549229281344