Base | Representation |
---|---|
bin | 10101011010101111… |
… | …101101011011000010 |
3 | 2012100201110111220220 |
4 | 111122233231123002 |
5 | 334044301331423 |
6 | 14321555443510 |
7 | 1442615522460 |
oct | 253257553302 |
9 | 65321414826 |
10 | 22997292738 |
11 | 9831410462 |
12 | 45598b6596 |
13 | 2226651b34 |
14 | 11823c5830 |
15 | 8e8e779e3 |
hex | 55abed6c2 |
22997292738 has 16 divisors (see below), whose sum is σ = 52565240640. Its totient is φ = 6570655056.
The previous prime is 22997292727. The next prime is 22997292763. The reversal of 22997292738 is 83729279922.
It is a Curzon 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, 273777253 + ... + 273777336.
It is an arithmetic number, because the mean of its divisors is an integer number (3285327540).
Almost surely, 222997292738 is an apocalyptic number.
22997292738 is an abundant number, since it is smaller than the sum of its proper divisors (29567947902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22997292738 is a wasteful number, since it uses less digits than its factorization.
22997292738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 547554601.
The product of its digits is 13716864, while the sum is 60.
The spelling of 22997292738 in words is "twenty-two billion, nine hundred ninety-seven million, two hundred ninety-two thousand, seven hundred thirty-eight".
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