Base | Representation |
---|---|
bin | 11010101100110101… |
… | …100011010000001110 |
3 | 2202000000202122222122 |
4 | 122230311203100032 |
5 | 432203344213313 |
6 | 21100503212542 |
7 | 2033312632016 |
oct | 325465432016 |
9 | 82000678878 |
10 | 28669522958 |
11 | 1118221aa2a |
12 | 5681447152 |
13 | 291b848c8b |
14 | 155d872c46 |
15 | b2be18708 |
hex | 6acd6340e |
28669522958 has 16 divisors (see below), whose sum is σ = 43616628576. Its totient is φ = 14130708480.
The previous prime is 28669522939. The next prime is 28669523017. The reversal of 28669522958 is 85922596682.
It is a self number, because there is not a number n which added to its sum of digits gives 28669522958.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334510 + ... + 1355822.
It is an arithmetic number, because the mean of its divisors is an integer number (2726039286).
Almost surely, 228669522958 is an apocalyptic number.
28669522958 is a deficient number, since it is larger than the sum of its proper divisors (14947105618).
28669522958 is a wasteful number, since it uses less digits than its factorization.
28669522958 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30859.
The product of its digits is 37324800, while the sum is 62.
The spelling of 28669522958 in words is "twenty-eight billion, six hundred sixty-nine million, five hundred twenty-two thousand, nine hundred fifty-eight".
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