Base | Representation |
---|---|
bin | 110101110110000100… |
… | …110111001110101111 |
3 | 12112020021011210222002 |
4 | 311312010313032233 |
5 | 1421401240424020 |
6 | 42320552042515 |
7 | 4114503106163 |
oct | 656604671657 |
9 | 175207153862 |
10 | 57815561135 |
11 | 22579416892 |
12 | b25639343b |
13 | 55b5016707 |
14 | 2b26706ca3 |
15 | 1785aab975 |
hex | d761373af |
57815561135 has 16 divisors (see below), whose sum is σ = 70962475680. Its totient is φ = 45205645440.
The previous prime is 57815561113. The next prime is 57815561147. The reversal of 57815561135 is 53116551875.
It is not a de Polignac number, because 57815561135 - 210 = 57815560111 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57815561135.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515396 + ... + 617465.
It is an arithmetic number, because the mean of its divisors is an integer number (4435154730).
Almost surely, 257815561135 is an apocalyptic number.
57815561135 is a deficient number, since it is larger than the sum of its proper divisors (13146914545).
57815561135 is a wasteful number, since it uses less digits than its factorization.
57815561135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1133098.
The product of its digits is 630000, while the sum is 47.
The spelling of 57815561135 in words is "fifty-seven billion, eight hundred fifteen million, five hundred sixty-one thousand, one hundred thirty-five".
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