Base | Representation |
---|---|
bin | 10101100101011001… |
… | …010011000011000000 |
3 | 2012211011200002210220 |
4 | 111211121103003000 |
5 | 334431021420122 |
6 | 14351421223040 |
7 | 1450215316440 |
oct | 254531230300 |
9 | 65734602726 |
10 | 23175966912 |
11 | 9913257a6a |
12 | 45a9701a80 |
13 | 22546803b7 |
14 | 119c016120 |
15 | 9099bd25c |
hex | 5656530c0 |
23175966912 has 56 divisors (see below), whose sum is σ = 70079713536. Its totient is φ = 6621704448.
The previous prime is 23175966809. The next prime is 23175966977. The reversal of 23175966912 is 21966957132.
It is a tau number, because it is divible by the number of its divisors (56).
It is a super-2 number, since 2×231759669122 (a number of 22 digits) contains 22 as substring.
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, 8620668 + ... + 8623355.
It is an arithmetic number, because the mean of its divisors is an integer number (1251423456).
Almost surely, 223175966912 is an apocalyptic number.
It is an amenable number.
23175966912 is an abundant number, since it is smaller than the sum of its proper divisors (46903746624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23175966912 is a wasteful number, since it uses less digits than its factorization.
23175966912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17244045 (or 17244035 counting only the distinct ones).
The product of its digits is 1224720, while the sum is 51.
The spelling of 23175966912 in words is "twenty-three billion, one hundred seventy-five million, nine hundred sixty-six thousand, nine hundred twelve".
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