Base | Representation |
---|---|
bin | 110101001111010001… |
… | …101101011011000111 |
3 | 12110112220022110001102 |
4 | 311033101231123013 |
5 | 1414033120224130 |
6 | 42132220050315 |
7 | 4062410142113 |
oct | 651721553307 |
9 | 173486273042 |
10 | 57164617415 |
11 | 22274a33174 |
12 | b0b439399b |
13 | 55101c2009 |
14 | 2aa409c743 |
15 | 1748879645 |
hex | d4f46d6c7 |
57164617415 has 16 divisors (see below), whose sum is σ = 69633107040. Its totient is φ = 45041546880.
The previous prime is 57164617403. The next prime is 57164617417. The reversal of 57164617415 is 51471646175.
It is not a de Polignac number, because 57164617415 - 230 = 56090875591 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57164617415.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57164617417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800145 + ... + 2820485.
It is an arithmetic number, because the mean of its divisors is an integer number (4352069190).
Almost surely, 257164617415 is an apocalyptic number.
57164617415 is a deficient number, since it is larger than the sum of its proper divisors (12468489625).
57164617415 is a wasteful number, since it uses less digits than its factorization.
57164617415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28802.
The product of its digits is 705600, while the sum is 47.
The spelling of 57164617415 in words is "fifty-seven billion, one hundred sixty-four million, six hundred seventeen thousand, four hundred fifteen".
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