Base | Representation |
---|---|
bin | 110101001000101001… |
… | …101110100111011111 |
3 | 12110021011011201220202 |
4 | 311020221232213133 |
5 | 1413321142120442 |
6 | 42113205534115 |
7 | 4056560343461 |
oct | 651051564737 |
9 | 173234151822 |
10 | 57053473247 |
11 | 2221821a991 |
12 | b08311433b |
13 | 54c3178c34 |
14 | 2a9340a131 |
15 | 173dc22c32 |
hex | d48a6e9df |
57053473247 has 2 divisors, whose sum is σ = 57053473248. Its totient is φ = 57053473246.
The previous prime is 57053473223. The next prime is 57053473249. The reversal of 57053473247 is 74237435075.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57053473247 - 216 = 57053407711 is a prime.
It is a super-2 number, since 2×570534732472 (a number of 22 digits) contains 22 as substring.
Together with 57053473249, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57053473249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28526736623 + 28526736624.
It is an arithmetic number, because the mean of its divisors is an integer number (28526736624).
Almost surely, 257053473247 is an apocalyptic number.
57053473247 is a deficient number, since it is larger than the sum of its proper divisors (1).
57053473247 is an equidigital number, since it uses as much as digits as its factorization.
57053473247 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2469600, while the sum is 47.
The spelling of 57053473247 in words is "fifty-seven billion, fifty-three million, four hundred seventy-three thousand, two hundred forty-seven".
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