Base | Representation |
---|---|
bin | 110101011000000100… |
… | …011001001010000011 |
3 | 12110221011212102120202 |
4 | 311120010121022003 |
5 | 1414333400341400 |
6 | 42155005355415 |
7 | 4066150665110 |
oct | 653004311203 |
9 | 173834772522 |
10 | 57312121475 |
11 | 22340220154 |
12 | b135868b6b |
13 | 5534928b1b |
14 | 2ab98d7907 |
15 | 17567b44d5 |
hex | d58119283 |
57312121475 has 24 divisors (see below), whose sum is σ = 82550945568. Its totient is φ = 38655475200.
The previous prime is 57312121457. The next prime is 57312121481. The reversal of 57312121475 is 57412121375.
It is not a de Polignac number, because 57312121475 - 214 = 57312105091 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2673734 + ... + 2695083.
It is an arithmetic number, because the mean of its divisors is an integer number (3439622732).
Almost surely, 257312121475 is an apocalyptic number.
57312121475 is a deficient number, since it is larger than the sum of its proper divisors (25238824093).
57312121475 is a wasteful number, since it uses less digits than its factorization.
57312121475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5368895 (or 5368890 counting only the distinct ones).
The product of its digits is 58800, while the sum is 38.
The spelling of 57312121475 in words is "fifty-seven billion, three hundred twelve million, one hundred twenty-one thousand, four hundred seventy-five".
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