Base | Representation |
---|---|
bin | 10010101010100101… |
… | …010010000100101011 |
3 | 1220201202010100220100 |
4 | 102222211102010223 |
5 | 312021143104014 |
6 | 13112420400443 |
7 | 1306440141111 |
oct | 225245220453 |
9 | 56652110810 |
10 | 20041769259 |
11 | 8555068976 |
12 | 3a73b46123 |
13 | 1b75240885 |
14 | d81a79ab1 |
15 | 7c476c009 |
hex | 4aa95212b |
20041769259 has 24 divisors (see below), whose sum is σ = 30774603600. Its totient is φ = 12532622400.
The previous prime is 20041769227. The next prime is 20041769269. The reversal of 20041769259 is 95296714002.
20041769259 is a `hidden beast` number, since 200 + 417 + 6 + 9 + 25 + 9 = 666.
It is not a de Polignac number, because 20041769259 - 25 = 20041769227 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20041769269) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562944 + ... + 597485.
It is an arithmetic number, because the mean of its divisors is an integer number (1282275150).
Almost surely, 220041769259 is an apocalyptic number.
20041769259 is a deficient number, since it is larger than the sum of its proper divisors (10732834341).
20041769259 is a wasteful number, since it uses less digits than its factorization.
20041769259 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1160555 (or 1160552 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The spelling of 20041769259 in words is "twenty billion, forty-one million, seven hundred sixty-nine thousand, two hundred fifty-nine".
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