Base | Representation |
---|---|
bin | 10110010110001101… |
… | …010110011100110100 |
3 | 2021221020200011110220 |
4 | 112112031112130310 |
5 | 343120144344313 |
6 | 15004554214340 |
7 | 1506421305135 |
oct | 262615263464 |
9 | 67836604426 |
10 | 23994918708 |
11 | a1a3562632 |
12 | 4797a243b0 |
13 | 235523a567 |
14 | 1238ab5c8c |
15 | 95683a823 |
hex | 596356734 |
23994918708 has 12 divisors (see below), whose sum is σ = 55988143680. Its totient is φ = 7998306232.
The previous prime is 23994918697. The next prime is 23994918709. The reversal of 23994918708 is 80781949932.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×239949187082 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23994918709) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999788268 + ... + 999788291.
It is an arithmetic number, because the mean of its divisors is an integer number (4665678640).
Almost surely, 223994918708 is an apocalyptic number.
It is an amenable number.
23994918708 is an abundant number, since it is smaller than the sum of its proper divisors (31993224972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23994918708 is a wasteful number, since it uses less digits than its factorization.
23994918708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1999576566 (or 1999576564 counting only the distinct ones).
The product of its (nonzero) digits is 7838208, while the sum is 60.
The spelling of 23994918708 in words is "twenty-three billion, nine hundred ninety-four million, nine hundred eighteen thousand, seven hundred eight".
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