Base | Representation |
---|---|
bin | 10110010001000101… |
… | …111000111000100000 |
3 | 2021201021010221010022 |
4 | 112101011320320200 |
5 | 342431210422022 |
6 | 14552250253012 |
7 | 1504326540266 |
oct | 262105707040 |
9 | 67637127108 |
10 | 23909076512 |
11 | a15a061072 |
12 | 4773127168 |
13 | 2340512c69 |
14 | 122b52c436 |
15 | 94e030c42 |
hex | 591178e20 |
23909076512 has 24 divisors (see below), whose sum is σ = 49548416400. Its totient is φ = 11325351744.
The previous prime is 23909076511. The next prime is 23909076517. The reversal of 23909076512 is 21567090932.
It is a super-2 number, since 2×239090765122 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23909076511) 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, 19661462 + ... + 19662677.
It is an arithmetic number, because the mean of its divisors is an integer number (2064517350).
Almost surely, 223909076512 is an apocalyptic number.
It is an amenable number.
23909076512 is an abundant number, since it is smaller than the sum of its proper divisors (25639339888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23909076512 is a wasteful number, since it uses less digits than its factorization.
23909076512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39324168 (or 39324160 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 44.
The spelling of 23909076512 in words is "twenty-three billion, nine hundred nine million, seventy-six thousand, five hundred twelve".
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