Base | Representation |
---|---|
bin | 110100110001111001… |
… | …011101101001111011 |
3 | 12102021112211202210122 |
4 | 310301321131221323 |
5 | 1412030430101412 |
6 | 42011251403455 |
7 | 4044243455420 |
oct | 646171355173 |
9 | 172245752718 |
10 | 56671722107 |
11 | 22041789680 |
12 | ab972b358b |
13 | 54620569a0 |
14 | 2a58835d47 |
15 | 171a466572 |
hex | d31e5da7b |
56671722107 has 16 divisors (see below), whose sum is σ = 76090705152. Its totient is φ = 40762876320.
The previous prime is 56671722103. The next prime is 56671722187. The reversal of 56671722107 is 70122717665.
It is a cyclic number.
It is not a de Polignac number, because 56671722107 - 22 = 56671722103 is a prime.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (56671722103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28306553 + ... + 28308554.
It is an arithmetic number, because the mean of its divisors is an integer number (4755669072).
Almost surely, 256671722107 is an apocalyptic number.
56671722107 is a deficient number, since it is larger than the sum of its proper divisors (19418983045).
56671722107 is a wasteful number, since it uses less digits than its factorization.
56671722107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56615138.
The product of its (nonzero) digits is 246960, while the sum is 44.
The spelling of 56671722107 in words is "fifty-six billion, six hundred seventy-one million, seven hundred twenty-two thousand, one hundred seven".
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