Base | Representation |
---|---|
bin | 10100100100000100… |
… | …100010111101011100 |
3 | 2002222210102121212010 |
4 | 110210010202331130 |
5 | 330204440224103 |
6 | 14050551111220 |
7 | 1411106654151 |
oct | 244404427534 |
9 | 62883377763 |
10 | 22080008028 |
11 | 9400652921 |
12 | 4342672510 |
13 | 210b5b5c10 |
14 | 10d664a228 |
15 | 893684903 |
hex | 524122f5c |
22080008028 has 24 divisors (see below), whose sum is σ = 55483097488. Its totient is φ = 6793848576.
The previous prime is 22080008011. The next prime is 22080008033. The reversal of 22080008028 is 82080008022.
It is a junction number, because it is equal to n+sod(n) for n = 22080007986 and 22080008004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70769101 + ... + 70769412.
Almost surely, 222080008028 is an apocalyptic number.
It is an amenable number.
22080008028 is an abundant number, since it is smaller than the sum of its proper divisors (33403089460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22080008028 is a wasteful number, since it uses less digits than its factorization.
22080008028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141538533 (or 141538531 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 30.
The spelling of 22080008028 in words is "twenty-two billion, eighty million, eight thousand, twenty-eight".
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