Base | Representation |
---|---|
bin | 10101011111111110… |
… | …111001001010011100 |
3 | 2012120211210120212102 |
4 | 111133332321022130 |
5 | 334234300042233 |
6 | 14334415024232 |
7 | 1445033420516 |
oct | 253776711234 |
9 | 65524716772 |
10 | 23085159068 |
11 | 9876a74764 |
12 | 458320b078 |
13 | 223b90784a |
14 | 118dd38bb6 |
15 | 901a321e8 |
hex | 55ffb929c |
23085159068 has 24 divisors (see below), whose sum is σ = 42547585920. Its totient is φ = 10929342960.
The previous prime is 23085159017. The next prime is 23085159121. The reversal of 23085159068 is 86095158032.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
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, 68105 + ... + 225407.
It is an arithmetic number, because the mean of its divisors is an integer number (1772816080).
Almost surely, 223085159068 is an apocalyptic number.
It is an amenable number.
23085159068 is a deficient number, since it is larger than the sum of its proper divisors (19462426852).
23085159068 is a wasteful number, since it uses less digits than its factorization.
23085159068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159257 (or 159255 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 47.
The spelling of 23085159068 in words is "twenty-three billion, eighty-five million, one hundred fifty-nine thousand, sixty-eight".
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