Base | Representation |
---|---|
bin | 110101100010100011… |
… | …111011010110000101 |
3 | 12111101110010010020001 |
4 | 311202203323112011 |
5 | 1420213432111013 |
6 | 42224254441301 |
7 | 4103416204255 |
oct | 654243732605 |
9 | 174343103201 |
10 | 57488160133 |
11 | 22420627648 |
12 | b184803231 |
13 | 5562243901 |
14 | 2ad503d965 |
15 | 1766e88ddd |
hex | d628fb585 |
57488160133 has 4 divisors (see below), whose sum is σ = 57734890668. Its totient is φ = 57241429600.
The previous prime is 57488160113. The next prime is 57488160161. The reversal of 57488160133 is 33106188475.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 26342263809 + 31145896324 = 162303^2 + 176482^2 .
It is a cyclic number.
It is not a de Polignac number, because 57488160133 - 25 = 57488160101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57488160113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123364918 + ... + 123365383.
It is an arithmetic number, because the mean of its divisors is an integer number (14433722667).
Almost surely, 257488160133 is an apocalyptic number.
It is an amenable number.
57488160133 is a deficient number, since it is larger than the sum of its proper divisors (246730535).
57488160133 is a wasteful number, since it uses less digits than its factorization.
57488160133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246730534.
The product of its (nonzero) digits is 483840, while the sum is 46.
The spelling of 57488160133 in words is "fifty-seven billion, four hundred eighty-eight million, one hundred sixty thousand, one hundred thirty-three".
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