Base | Representation |
---|---|
bin | 10011011010111011… |
… | …110000101001111011 |
3 | 1222211021112112110100 |
4 | 103122323300221323 |
5 | 320201324434214 |
6 | 13325115250443 |
7 | 1335520206150 |
oct | 233273605173 |
9 | 58737475410 |
10 | 20852968059 |
11 | 8930a58600 |
12 | 405b749a23 |
13 | 1c74314b71 |
14 | 101b6bc227 |
15 | 820aa7309 |
hex | 4daef0a7b |
20852968059 has 144 divisors (see below), whose sum is σ = 39588290560. Its totient is φ = 10341302400.
The previous prime is 20852968051. The next prime is 20852968069. The reversal of 20852968059 is 95086925802.
20852968059 is a `hidden beast` number, since 2 + 0 + 8 + 529 + 68 + 0 + 59 = 666.
It is not a de Polignac number, because 20852968059 - 23 = 20852968051 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20852967996 and 20852968014.
It is not an unprimeable number, because it can be changed into a prime (20852968051) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18668169 + ... + 18669285.
Almost surely, 220852968059 is an apocalyptic number.
20852968059 is a deficient number, since it is larger than the sum of its proper divisors (18735322501).
20852968059 is a wasteful number, since it uses less digits than its factorization.
20852968059 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1262 (or 1248 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 54.
The spelling of 20852968059 in words is "twenty billion, eight hundred fifty-two million, nine hundred sixty-eight thousand, fifty-nine".
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