Base | Representation |
---|---|
bin | 11001001110010111… |
… | …011011100011000100 |
3 | 2120220120101122120202 |
4 | 121032113123203010 |
5 | 420432122200042 |
6 | 20235324150032 |
7 | 1646116015232 |
oct | 311627334304 |
9 | 76816348522 |
10 | 27084568772 |
11 | 10539595438 |
12 | 52ba698318 |
13 | 2728380671 |
14 | 144d177952 |
15 | a87bdc632 |
hex | 64e5db8c4 |
27084568772 has 12 divisors (see below), whose sum is σ = 47447737596. Its totient is φ = 13528072320.
The previous prime is 27084568741. The next prime is 27084568783. The reversal of 27084568772 is 27786548072.
It can be written as a sum of positive squares in 2 ways, for example, as 13713346816 + 13371221956 = 117104^2 + 115634^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3548729 + ... + 3556352.
It is an arithmetic number, because the mean of its divisors is an integer number (3953978133).
Almost surely, 227084568772 is an apocalyptic number.
It is an amenable number.
27084568772 is a deficient number, since it is larger than the sum of its proper divisors (20363168824).
27084568772 is a wasteful number, since it uses less digits than its factorization.
27084568772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7106038 (or 7106036 counting only the distinct ones).
The product of its (nonzero) digits is 10536960, while the sum is 56.
The spelling of 27084568772 in words is "twenty-seven billion, eighty-four million, five hundred sixty-eight thousand, seven hundred seventy-two".
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