Perfect Square
68988851367634956289 is a perfect square (8305952767 × 8305952767)
68988851367634956289 is a perfect square (8305952767 × 8305952767)
68988851367634956289 is odd
Previous odd number is 68988851367634956287
Next odd number is 68988851367634956291
111011110101101001101000101100110011011110000110100111000000000001
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