Base | Representation |
---|---|
bin | 10101001110100111… |
… | …111100000001000110 |
3 | 2011211112210120000020 |
4 | 111032213330001012 |
5 | 333140221210044 |
6 | 14245453000010 |
7 | 1434566124561 |
oct | 251647740106 |
9 | 64745716006 |
10 | 22793928774 |
11 | 9737640071 |
12 | 4501783006 |
13 | 21c348a626 |
14 | 11633a94d8 |
15 | 8d61a6a19 |
hex | 54e9fc046 |
22793928774 has 16 divisors (see below), whose sum is σ = 45593256240. Its totient is φ = 7597076480.
The previous prime is 22793928719. The next prime is 22793928799. The reversal of 22793928774 is 47782939722.
22793928774 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168987 + ... + 272294.
It is an arithmetic number, because the mean of its divisors is an integer number (2849578515).
Almost surely, 222793928774 is an apocalyptic number.
22793928774 is an abundant number, since it is smaller than the sum of its proper divisors (22799327466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22793928774 is a wasteful number, since it uses less digits than its factorization.
22793928774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449895.
The product of its digits is 21337344, while the sum is 60.
The spelling of 22793928774 in words is "twenty-two billion, seven hundred ninety-three million, nine hundred twenty-eight thousand, seven hundred seventy-four".
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