Base | Representation |
---|---|
bin | 10101011100011100… |
… | …100110100100111000 |
3 | 2012102201011210012100 |
4 | 111130130212210320 |
5 | 334124103312032 |
6 | 14324455343400 |
7 | 1443413253114 |
oct | 253434464470 |
9 | 65381153170 |
10 | 23025838392 |
11 | 9846538207 |
12 | 4567381b60 |
13 | 222c537b5b |
14 | 11860d6744 |
15 | 8eb71597c |
hex | 55c726938 |
23025838392 has 48 divisors (see below), whose sum is σ = 62391190680. Its totient is φ = 7671643200.
The previous prime is 23025838379. The next prime is 23025838403. The reversal of 23025838392 is 29383852032.
23025838392 is a `hidden beast` number, since 2 + 3 + 0 + 258 + 3 + 8 + 392 = 666.
It is a super-2 number, since 2×230258383922 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
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 11 ways as a sum of consecutive naturals, for example, 79467 + ... + 228837.
Almost surely, 223025838392 is an apocalyptic number.
It is an amenable number.
23025838392 is an abundant number, since it is smaller than the sum of its proper divisors (39365352288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23025838392 is a wasteful number, since it uses less digits than its factorization.
23025838392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151524 (or 151517 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 45.
The spelling of 23025838392 in words is "twenty-three billion, twenty-five million, eight hundred thirty-eight thousand, three hundred ninety-two".
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