Base | Representation |
---|---|
bin | 10101010111111011… |
… | …010101011111101000 |
3 | 2012020102111020120020 |
4 | 111113323111133220 |
5 | 334000200240213 |
6 | 14313150200440 |
7 | 1441502566446 |
oct | 252773253750 |
9 | 65212436506 |
10 | 22950008808 |
11 | 9807755331 |
12 | 4545ab3120 |
13 | 2219907a8c |
14 | 1179dd7b96 |
15 | 8e4c37923 |
hex | 557ed57e8 |
22950008808 has 32 divisors (see below), whose sum is σ = 57379829760. Its totient is φ = 7649361920.
The previous prime is 22950008797. The next prime is 22950008843. The reversal of 22950008808 is 80880005922.
It is a self number, because there is not a number n which added to its sum of digits gives 22950008808.
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, 317416 + ... + 382952.
It is an arithmetic number, because the mean of its divisors is an integer number (1793119680).
Almost surely, 222950008808 is an apocalyptic number.
It is an amenable number.
22950008808 is an abundant number, since it is smaller than the sum of its proper divisors (34429820952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22950008808 is a wasteful number, since it uses less digits than its factorization.
22950008808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80137 (or 80133 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 42.
The spelling of 22950008808 in words is "twenty-two billion, nine hundred fifty million, eight thousand, eight hundred eight".
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