Perfect Square
66142759546670879505600793585632544991420854452025 is a perfect square (8132819901280913001894955 × 8132819901280913001894955)
66142759546670879505600793585632544991420854452025 is a perfect square (8132819901280913001894955 × 8132819901280913001894955)
66142759546670879505600793585632544991420854452025 is odd
Previous odd number is 66142759546670879505600793585632544991420854452023
Next odd number is 66142759546670879505600793585632544991420854452027
1011010100000110110111111010101000011101000101011110000000011011100100000111111101010001100011100010100100001000001110001000011010010000000001001010100011111100111001
289365619962432556587546654598716825528025126115807974605753760277136485574386144955566690159076340669137067822388022996218766717111946724032897515625
4374864640448721769763035380113580332591186044544312849895742328441412229351564045583339263026600625