Base | Representation |
---|---|
bin | 110101001111010001… |
… | …001010100010110000 |
3 | 12110112220001012001220 |
4 | 311033101022202300 |
5 | 1414033101141134 |
6 | 42132213025040 |
7 | 4062406005432 |
oct | 651721124260 |
9 | 173486035056 |
10 | 57164474544 |
11 | 222749458a1 |
12 | b0b4325180 |
13 | 5510171c88 |
14 | 2aa4062652 |
15 | 174884c149 |
hex | d4f44a8b0 |
57164474544 has 80 divisors (see below), whose sum is σ = 148284780000. Its totient is φ = 18976278528.
The previous prime is 57164474527. The next prime is 57164474561. The reversal of 57164474544 is 44547446175.
It is an interprime number because it is at equal distance from previous prime (57164474527) and next prime (57164474561).
It is a super-3 number, since 3×571644745443 (a number of 33 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17571222 + ... + 17574474.
It is an arithmetic number, because the mean of its divisors is an integer number (1853559750).
Almost surely, 257164474544 is an apocalyptic number.
It is an amenable number.
57164474544 is an abundant number, since it is smaller than the sum of its proper divisors (91120305456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57164474544 is a wasteful number, since it uses less digits than its factorization.
57164474544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4662 (or 4656 counting only the distinct ones).
The product of its digits is 7526400, while the sum is 51.
The spelling of 57164474544 in words is "fifty-seven billion, one hundred sixty-four million, four hundred seventy-four thousand, five hundred forty-four".
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