Base | Representation |
---|---|
bin | 10101011010111000… |
… | …001101011010111101 |
3 | 2012100212122201110112 |
4 | 111122320031122331 |
5 | 334100334132312 |
6 | 14322115315405 |
7 | 1442643462650 |
oct | 253270153275 |
9 | 65325581415 |
10 | 22999520957 |
11 | 98326a2566 |
12 | 455a5abb65 |
13 | 2226c520ca |
14 | 1182805897 |
15 | 8e9267d22 |
hex | 55ae0d6bd |
22999520957 has 16 divisors (see below), whose sum is σ = 27687897600. Its totient is φ = 18663274800.
The previous prime is 22999520953. The next prime is 22999520969. The reversal of 22999520957 is 75902599922.
It is a cyclic number.
It is not a de Polignac number, because 22999520957 - 22 = 22999520953 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22999520896 and 22999520905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22999520953) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133394 + ... + 252572.
It is an arithmetic number, because the mean of its divisors is an integer number (1730493600).
Almost surely, 222999520957 is an apocalyptic number.
It is an amenable number.
22999520957 is a deficient number, since it is larger than the sum of its proper divisors (4688376643).
22999520957 is a wasteful number, since it uses less digits than its factorization.
22999520957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120656.
The product of its (nonzero) digits is 9185400, while the sum is 59.
The spelling of 22999520957 in words is "twenty-two billion, nine hundred ninety-nine million, five hundred twenty thousand, nine hundred fifty-seven".
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