Base | Representation |
---|---|
bin | 110101001111010010… |
… | …000010001010011001 |
3 | 12110112220110202120120 |
4 | 311033102002022121 |
5 | 1414033130433421 |
6 | 42132221543453 |
7 | 4062410644554 |
oct | 651722021231 |
9 | 173486422516 |
10 | 57164702361 |
11 | 22274a90a78 |
12 | b0b4414b89 |
13 | 5510221890 |
14 | 2aa40c169b |
15 | 17488948c6 |
hex | d4f482299 |
57164702361 has 32 divisors (see below), whose sum is σ = 84029342208. Its totient is φ = 34347559680.
The previous prime is 57164702339. The next prime is 57164702377. The reversal of 57164702361 is 16320746175.
It is a happy number.
It is not a de Polignac number, because 57164702361 - 219 = 57164178073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57164702311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734655 + ... + 808731.
It is an arithmetic number, because the mean of its divisors is an integer number (2625916944).
Almost surely, 257164702361 is an apocalyptic number.
It is an amenable number.
57164702361 is a deficient number, since it is larger than the sum of its proper divisors (26864639847).
57164702361 is a wasteful number, since it uses less digits than its factorization.
57164702361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74561.
The product of its (nonzero) digits is 211680, while the sum is 42.
The spelling of 57164702361 in words is "fifty-seven billion, one hundred sixty-four million, seven hundred two thousand, three hundred sixty-one".
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