Base | Representation |
---|---|
bin | 10101011011110110… |
… | …000000011100101110 |
3 | 2012102000010202101212 |
4 | 111123312000130232 |
5 | 334114011031000 |
6 | 14323454434422 |
7 | 1443231253451 |
oct | 253366003456 |
9 | 65360122355 |
10 | 23015720750 |
11 | 9840857720 |
12 | 4563b02a12 |
13 | 222a404899 |
14 | 1184a21498 |
15 | 8ea8b7c35 |
hex | 55bd8072e |
23015720750 has 32 divisors (see below), whose sum is σ = 47002292064. Its totient is φ = 8369352000.
The previous prime is 23015720743. The next prime is 23015720771. The reversal of 23015720750 is 5702751032.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181927 + ... + 4187426.
It is an arithmetic number, because the mean of its divisors is an integer number (1468821627).
Almost surely, 223015720750 is an apocalyptic number.
23015720750 is an abundant number, since it is smaller than the sum of its proper divisors (23986571314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23015720750 is a wasteful number, since it uses less digits than its factorization.
23015720750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8369381 (or 8369371 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 32.
The spelling of 23015720750 in words is "twenty-three billion, fifteen million, seven hundred twenty thousand, seven hundred fifty".
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