Base | Representation |
---|---|
bin | 110101001111011000… |
… | …000101110100101010 |
3 | 12110120000110102201002 |
4 | 311033120011310222 |
5 | 1414034032241333 |
6 | 42132315555002 |
7 | 4062430310102 |
oct | 651730056452 |
9 | 173500412632 |
10 | 57166290218 |
11 | 22275975a54 |
12 | b0b4a5ba62 |
13 | 551065953b |
14 | 2aa43b6202 |
15 | 1748aaa0e8 |
hex | d4f605d2a |
57166290218 has 64 divisors (see below), whose sum is σ = 95351592960. Its totient is φ = 25584076800.
The previous prime is 57166290199. The next prime is 57166290229. The reversal of 57166290218 is 81209266175.
It is a happy number.
57166290218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23927768 + ... + 23930156.
It is an arithmetic number, because the mean of its divisors is an integer number (1489868640).
Almost surely, 257166290218 is an apocalyptic number.
57166290218 is a deficient number, since it is larger than the sum of its proper divisors (38185302742).
57166290218 is a wasteful number, since it uses less digits than its factorization.
57166290218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2823.
The product of its (nonzero) digits is 362880, while the sum is 47.
The spelling of 57166290218 in words is "fifty-seven billion, one hundred sixty-six million, two hundred ninety thousand, two hundred eighteen".
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