Base | Representation |
---|---|
bin | 10010100111101110… |
… | …11101100110000001 |
3 | 221210201002100002221 |
4 | 21103313131212001 |
5 | 130433211421112 |
6 | 4331554011041 |
7 | 502506644014 |
oct | 112367354601 |
9 | 27721070087 |
10 | 9996982657 |
11 | 4270044042 |
12 | 1b2bb76a81 |
13 | c341a1c6c |
14 | 6ab9b937b |
15 | 3d79b3e07 |
hex | 253ddd981 |
9996982657 has 2 divisors, whose sum is σ = 9996982658. Its totient is φ = 9996982656.
The previous prime is 9996982613. The next prime is 9996982687. The reversal of 9996982657 is 7562896999.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9357853696 + 639128961 = 96736^2 + 25281^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9996982657 is a prime.
It is not a weakly prime, because it can be changed into another prime (9996982687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998491328 + 4998491329.
It is an arithmetic number, because the mean of its divisors is an integer number (4998491329).
Almost surely, 29996982657 is an apocalyptic number.
It is an amenable number.
9996982657 is a deficient number, since it is larger than the sum of its proper divisors (1).
9996982657 is an equidigital number, since it uses as much as digits as its factorization.
9996982657 is an evil number, because the sum of its binary digits is even.
The product of its digits is 132269760, while the sum is 70.
The square root of 9996982657 is about 99984.9121467834. The cubic root of 9996982657 is about 2154.2179792864.
The spelling of 9996982657 in words is "nine billion, nine hundred ninety-six million, nine hundred eighty-two thousand, six hundred fifty-seven".
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