Base | Representation |
---|---|
bin | 11100001100010001011… |
… | …00010100000011110101 |
3 | 10102121021122111012211111 |
4 | 32012020230110003311 |
5 | 111332304201200402 |
6 | 2020555142035021 |
7 | 126661215205651 |
oct | 16061054240365 |
9 | 3377248435744 |
10 | 968660959477 |
11 | 343896949a02 |
12 | 137896718a71 |
13 | 70462679893 |
14 | 34c52237a61 |
15 | 1a2e52d99d7 |
hex | e188b140f5 |
968660959477 has 2 divisors, whose sum is σ = 968660959478. Its totient is φ = 968660959476.
The previous prime is 968660959471. The next prime is 968660959547. The reversal of 968660959477 is 774959066869.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 963079225956 + 5581733521 = 981366^2 + 74711^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-968660959477 is a prime.
It is a super-2 number, since 2×9686609594772 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (968660959471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484330479738 + 484330479739.
It is an arithmetic number, because the mean of its divisors is an integer number (484330479739).
Almost surely, 2968660959477 is an apocalyptic number.
It is an amenable number.
968660959477 is a deficient number, since it is larger than the sum of its proper divisors (1).
968660959477 is an equidigital number, since it uses as much as digits as its factorization.
968660959477 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1234517760, while the sum is 76.
The spelling of 968660959477 in words is "nine hundred sixty-eight billion, six hundred sixty million, nine hundred fifty-nine thousand, four hundred seventy-seven".
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