Base | Representation |
---|---|
bin | 110101111110011011… |
… | …110011110010000111 |
3 | 12112121001001101100221 |
4 | 311332123303302013 |
5 | 1422143140402210 |
6 | 42342521445211 |
7 | 4121125056415 |
oct | 657633636207 |
9 | 175531041327 |
10 | 57955794055 |
11 | 22640597965 |
12 | b295340807 |
13 | 56080a5a83 |
14 | 2b3b1ac2b5 |
15 | 179305c1da |
hex | d7e6f3c87 |
57955794055 has 8 divisors (see below), whose sum is σ = 69548256000. Its totient is φ = 46363766496.
The previous prime is 57955794049. The next prime is 57955794077. The reversal of 57955794055 is 55049755975.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57955794055 - 25 = 57955794023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57955793984 and 57955794002.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410601 + ... + 533389.
It is an arithmetic number, because the mean of its divisors is an integer number (8693532000).
Almost surely, 257955794055 is an apocalyptic number.
57955794055 is a deficient number, since it is larger than the sum of its proper divisors (11592461945).
57955794055 is a wasteful number, since it uses less digits than its factorization.
57955794055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217193.
The product of its (nonzero) digits is 49612500, while the sum is 61.
The spelling of 57955794055 in words is "fifty-seven billion, nine hundred fifty-five million, seven hundred ninety-four thousand, fifty-five".
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