Base | Representation |
---|---|
bin | 110101111111110111… |
… | …110000100010111111 |
3 | 12112122201101222211101 |
4 | 311333313300202333 |
5 | 1422220323214142 |
6 | 42345142233531 |
7 | 4121540000431 |
oct | 657767604277 |
9 | 175581358741 |
10 | 57979898047 |
11 | 22653160615 |
12 | b2a14258a7 |
13 | 56100951a6 |
14 | 2b40484651 |
15 | 179521e0b7 |
hex | d7fdf08bf |
57979898047 has 2 divisors, whose sum is σ = 57979898048. Its totient is φ = 57979898046.
The previous prime is 57979897957. The next prime is 57979898107. The reversal of 57979898047 is 74089897975.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57979898047 - 231 = 55832414399 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57979898147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28989949023 + 28989949024.
It is an arithmetic number, because the mean of its divisors is an integer number (28989949024).
Almost surely, 257979898047 is an apocalyptic number.
57979898047 is a deficient number, since it is larger than the sum of its proper divisors (1).
57979898047 is an equidigital number, since it uses as much as digits as its factorization.
57979898047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 320060160, while the sum is 73.
The spelling of 57979898047 in words is "fifty-seven billion, nine hundred seventy-nine million, eight hundred ninety-eight thousand, forty-seven".
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