Base | Representation |
---|---|
bin | 10100101110000011… |
… | …010010010101100000 |
3 | 2010102110111112222212 |
4 | 110232003102111200 |
5 | 331030321344302 |
6 | 14115332021252 |
7 | 1415212130060 |
oct | 245603222540 |
9 | 63373445885 |
10 | 22247449952 |
11 | 9487118482 |
12 | 438a761828 |
13 | 21371b0a90 |
14 | 11109953a0 |
15 | 8a320c052 |
hex | 52e0d2560 |
22247449952 has 48 divisors (see below), whose sum is σ = 53907289632. Its totient is φ = 8801187840.
The previous prime is 22247449871. The next prime is 22247449967. The reversal of 22247449952 is 25994474222.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 22247449952.
It is a congruent number.
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, 3817049 + ... + 3822872.
It is an arithmetic number, because the mean of its divisors is an integer number (1123068534).
Almost surely, 222247449952 is an apocalyptic number.
It is an amenable number.
22247449952 is an abundant number, since it is smaller than the sum of its proper divisors (31659839680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22247449952 is a wasteful number, since it uses less digits than its factorization.
22247449952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7639951 (or 7639943 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 50.
The spelling of 22247449952 in words is "twenty-two billion, two hundred forty-seven million, four hundred forty-nine thousand, nine hundred fifty-two".
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