Base | Representation |
---|---|
bin | 10100100000001101… |
… | …100000111100111000 |
3 | 2002211021120120212020 |
4 | 110200031200330320 |
5 | 330041401001412 |
6 | 14040315114440 |
7 | 1406362353003 |
oct | 244015407470 |
9 | 62737516766 |
10 | 22015250232 |
11 | 9378042388 |
12 | 4324a42a20 |
13 | 20cb0614b1 |
14 | 10cbbd053a |
15 | 88cb4218c |
hex | 520360f38 |
22015250232 has 64 divisors (see below), whose sum is σ = 55247996160. Its totient is φ = 7310496000.
The previous prime is 22015250227. The next prime is 22015250249. The reversal of 22015250232 is 23205251022.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 8119357 + ... + 8122067.
It is an arithmetic number, because the mean of its divisors is an integer number (863249940).
Almost surely, 222015250232 is an apocalyptic number.
It is an amenable number.
22015250232 is an abundant number, since it is smaller than the sum of its proper divisors (33232745928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22015250232 is a wasteful number, since it uses less digits than its factorization.
22015250232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3884 (or 3880 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The spelling of 22015250232 in words is "twenty-two billion, fifteen million, two hundred fifty thousand, two hundred thirty-two".
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