Base | Representation |
---|---|
bin | 11001111111101101100100… |
… | …00100101011010000011001 |
3 | 21111101220002201222122112120 |
4 | 30333312302010223100121 |
5 | 24443041310033001130 |
6 | 321325034244131453 |
7 | 15020004510640221 |
oct | 1477666204532031 |
9 | 244356081878476 |
10 | 57164707312665 |
11 | 1723a463aa7237 |
12 | 64b2aa0996b89 |
13 | 25b87bb609614 |
14 | 1018b025c7081 |
15 | 691eba1da910 |
hex | 33fdb212b419 |
57164707312665 has 32 divisors (see below), whose sum is σ = 94620552986880. Its totient is φ = 29435572502784.
The previous prime is 57164707312637. The next prime is 57164707312747. The reversal of 57164707312665 is 56621370746175.
It is not a de Polignac number, because 57164707312665 - 244 = 39572521268249 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57164707312599 and 57164707312608.
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, 11202612 + ... + 15486378.
It is an arithmetic number, because the mean of its divisors is an integer number (2956892280840).
Almost surely, 257164707312665 is an apocalyptic number.
It is an amenable number.
57164707312665 is a deficient number, since it is larger than the sum of its proper divisors (37455845674215).
57164707312665 is a wasteful number, since it uses less digits than its factorization.
57164707312665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4314481.
The product of its (nonzero) digits is 44452800, while the sum is 60.
The spelling of 57164707312665 in words is "fifty-seven trillion, one hundred sixty-four billion, seven hundred seven million, three hundred twelve thousand, six hundred sixty-five".
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