Base | Representation |
---|---|
bin | 101001100100110101001… |
… | …111011000111001001101 |
3 | 101010010112110222221202112 |
4 | 221210311033120321031 |
5 | 333302212344302123 |
6 | 10024301541233405 |
7 | 413262163241501 |
oct | 51446517307115 |
9 | 11103473887675 |
10 | 2857046478413 |
11 | a01737288106 |
12 | 3a186b102865 |
13 | 1795590aabca |
14 | 9c3d3320301 |
15 | 4e4b95aed78 |
hex | 299353d8e4d |
2857046478413 has 2 divisors, whose sum is σ = 2857046478414. Its totient is φ = 2857046478412.
The previous prime is 2857046478389. The next prime is 2857046478431. The reversal of 2857046478413 is 3148746407582.
Together with next prime (2857046478431) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2519070516964 + 337975961449 = 1587158^2 + 581357^2 .
It is a cyclic number.
It is not a de Polignac number, because 2857046478413 - 220 = 2857045429837 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2857046471413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428523239206 + 1428523239207.
It is an arithmetic number, because the mean of its divisors is an integer number (1428523239207).
Almost surely, 22857046478413 is an apocalyptic number.
It is an amenable number.
2857046478413 is a deficient number, since it is larger than the sum of its proper divisors (1).
2857046478413 is an equidigital number, since it uses as much as digits as its factorization.
2857046478413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36126720, while the sum is 59.
The spelling of 2857046478413 in words is "two trillion, eight hundred fifty-seven billion, forty-six million, four hundred seventy-eight thousand, four hundred thirteen".
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