Perfect Square
999999992000000027999999952000000036 is a perfect square (999999996000000006 × 999999996000000006)
999999992000000027999999952000000036 is a perfect square (999999996000000006 × 999999996000000006)
11000000 10010111 11001110 01100001 11101111 10010101 00110010 00111001 01011011 10011000 11000011 11100001 11101010 00100000 00100100
999999992000000027999999952000000036 is even
Previous even number is 999999992000000027999999952000000034
Next even number is 999999992000000027999999952000000038
999999976000000275999998000000010139999962176000106335999773056000365039999568000000357695999813376000046656
999999984000000119999999456000001623999996736000004319999996544000001296