Perfect Square
1642912813288781272707750682830361 is a perfect square (40532860906785019 × 40532860906785019)
1642912813288781272707750682830361 is a perfect square (40532860906785019 × 40532860906785019)
1642912813288781272707750682830361 is odd
Previous odd number is 1642912813288781272707750682830359
Next odd number is 1642912813288781272707750682830363
101000100000000011110011001101101000100011101100110110111000001011000110001001010001100000001100010011000011001
4434488676226004161888057692509257896426644916452193455632273566123804321510361120212641250012335881
2699162512068457875255416225929706654025137448645226252801903390321