Base | Representation |
---|---|
bin | 10101111111001100… |
… | …001001110111001111 |
3 | 2020221022222200211211 |
4 | 111333030021313033 |
5 | 341322313312124 |
6 | 14502400555251 |
7 | 1464021612550 |
oct | 257714116717 |
9 | 66838880754 |
10 | 23608729039 |
11 | a01556a615 |
12 | 46aa622b27 |
13 | 22c3222c6c |
14 | 11dd6a8327 |
15 | 9329a3e94 |
hex | 57f309dcf |
23608729039 has 32 divisors (see below), whose sum is σ = 28783019520. Its totient is φ = 18903155712.
The previous prime is 23608729037. The next prime is 23608729043. The reversal of 23608729039 is 93092780632.
23608729039 = 3802 + 3812 + ... + 41382.
It is not a de Polignac number, because 23608729039 - 21 = 23608729037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23608728983 and 23608729001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23608729033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20299272 + ... + 20300434.
It is an arithmetic number, because the mean of its divisors is an integer number (899469360).
Almost surely, 223608729039 is an apocalyptic number.
23608729039 is a deficient number, since it is larger than the sum of its proper divisors (5174290481).
23608729039 is a wasteful number, since it uses less digits than its factorization.
23608729039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2319.
The product of its (nonzero) digits is 979776, while the sum is 49.
The spelling of 23608729039 in words is "twenty-three billion, six hundred eight million, seven hundred twenty-nine thousand, thirty-nine".
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