Base | Representation |
---|---|
bin | 100100101111101111100… |
… | …101110010110100101000 |
3 | 22221101220010022122011010 |
4 | 210233233211302310220 |
5 | 312333014324333442 |
6 | 5212013415303520 |
7 | 350302645205601 |
oct | 44575745626450 |
9 | 8841803278133 |
10 | 2525165464872 |
11 | 893a0a08a536 |
12 | 34948897aba0 |
13 | 1541782a065b |
14 | 8a30c00cda8 |
15 | 45a430b9b9c |
hex | 24bef972d28 |
2525165464872 has 16 divisors (see below), whose sum is σ = 6312913662240. Its totient is φ = 841721821616.
The previous prime is 2525165464841. The next prime is 2525165464873. The reversal of 2525165464872 is 2784645615252.
It is not an unprimeable number, because it can be changed into a prime (2525165464873) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52607613828 + ... + 52607613875.
It is an arithmetic number, because the mean of its divisors is an integer number (394557103890).
Almost surely, 22525165464872 is an apocalyptic number.
It is an amenable number.
2525165464872 is an abundant number, since it is smaller than the sum of its proper divisors (3787748197368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2525165464872 is a wasteful number, since it uses less digits than its factorization.
2525165464872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105215227712 (or 105215227708 counting only the distinct ones).
The product of its digits is 32256000, while the sum is 57.
The spelling of 2525165464872 in words is "two trillion, five hundred twenty-five billion, one hundred sixty-five million, four hundred sixty-four thousand, eight hundred seventy-two".
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