Perfect Square
3988804568551102743605794661549554183696638017536 is a perfect square (1997199180990995385503744 × 1997199180990995385503744)
3988804568551102743605794661549554183696638017536 is a perfect square (1997199180990995385503744 × 1997199180990995385503744)
3988804568551102743605794661549554183696638017536 is even
Previous even number is 3988804568551102743605794661549554183696638017534
Next even number is 3988804568551102743605794661549554183696638017538
63464121939467391144326785674239197780328555140796841318365403315400326283895007405586772365792226891672476712360242560322299984464424061062086656
15910561886094148906567967308527585621301740755266746893709626312660344513224776833652488243511296
101011101010110000001011101101010000101010001101011100001011000011001011101001110100101111111101000101011000110101101000111001000111111001000000000000000000000000