Base | Representation |
---|---|
bin | 10101011010110001… |
… | …001101001111110111 |
3 | 2012100202012110022222 |
4 | 111122301031033313 |
5 | 334044401411424 |
6 | 14322012112555 |
7 | 1442622046004 |
oct | 253261151767 |
9 | 65322173288 |
10 | 22997685239 |
11 | 9831659341 |
12 | 4559a6575b |
13 | 222675b699 |
14 | 11824888ab |
15 | 8e9003e5e |
hex | 55ac4d3f7 |
22997685239 has 6 divisors (see below), whose sum is σ = 23120198976. Its totient is φ = 22875193640.
The previous prime is 22997685233. The next prime is 22997685287. The reversal of 22997685239 is 93258679922.
It is not a de Polignac number, because 22997685239 - 24 = 22997685223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22997685233) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2090357 + ... + 2101329.
It is an arithmetic number, because the mean of its divisors is an integer number (3853366496).
Almost surely, 222997685239 is an apocalyptic number.
22997685239 is a deficient number, since it is larger than the sum of its proper divisors (122513737).
22997685239 is an frugal number, since it uses more digits than its factorization.
22997685239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22137 (or 11164 counting only the distinct ones).
The product of its digits is 29393280, while the sum is 62.
The spelling of 22997685239 in words is "twenty-two billion, nine hundred ninety-seven million, six hundred eighty-five thousand, two hundred thirty-nine".
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