Perfect Square
72499402049016124900 is a perfect square (8514658070 × 8514658070)
72499402049016124900 is a perfect square (8514658070 × 8514658070)
72499402049016124900 is even
Previous even number is 72499402049016124898
Next even number is 72499402049016124902
381068696138188925680254798670763607010097535418921249000000
111110111000100001100111100000101110010111110101010101010111100100