Base | Representation |
---|---|
bin | 10100111000110010… |
… | …100110000000100000 |
3 | 2010220000112022120121 |
4 | 110320302212000200 |
5 | 331412432422311 |
6 | 14145245450024 |
7 | 1422530440210 |
oct | 247062460040 |
9 | 63800468517 |
10 | 22427623456 |
11 | 95698994a7 |
12 | 441ab70914 |
13 | 2165615914 |
14 | 112a896240 |
15 | 8b3e4bb71 |
hex | 538ca6020 |
22427623456 has 48 divisors (see below), whose sum is σ = 53430523776. Its totient is φ = 9046434816.
The previous prime is 22427623447. The next prime is 22427623459. The reversal of 22427623456 is 65432672422.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (22427623459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940996 + ... + 2948611.
It is an arithmetic number, because the mean of its divisors is an integer number (1113135912).
Almost surely, 222427623456 is an apocalyptic number.
It is an amenable number.
22427623456 is an abundant number, since it is smaller than the sum of its proper divisors (31002900320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22427623456 is a wasteful number, since it uses less digits than its factorization.
22427623456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5889641 (or 5889633 counting only the distinct ones).
The product of its digits is 967680, while the sum is 43.
The spelling of 22427623456 in words is "twenty-two billion, four hundred twenty-seven million, six hundred twenty-three thousand, four hundred fifty-six".
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