Base | Representation |
---|---|
bin | 10010101010001001… |
… | …110100011010110000 |
3 | 1220201020120121020120 |
4 | 102222021310122300 |
5 | 312012322214104 |
6 | 13112002210240 |
7 | 1306322014536 |
oct | 225211643260 |
9 | 56636517216 |
10 | 20034569904 |
11 | 8550aa0998 |
12 | 3a71653980 |
13 | 1b738bc9bb |
14 | d80b24156 |
15 | 7c3ce8cd9 |
hex | 4aa2746b0 |
20034569904 has 40 divisors (see below), whose sum is σ = 54800443440. Its totient is φ = 6285355008.
The previous prime is 20034569833. The next prime is 20034569941. The reversal of 20034569904 is 40996543002.
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, 12275269 + ... + 12276900.
It is an arithmetic number, because the mean of its divisors is an integer number (1370011086).
Almost surely, 220034569904 is an apocalyptic number.
20034569904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20034569904 is an abundant number, since it is smaller than the sum of its proper divisors (34765873536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20034569904 is a wasteful number, since it uses less digits than its factorization.
20034569904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24552197 (or 24552191 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 42.
The spelling of 20034569904 in words is "twenty billion, thirty-four million, five hundred sixty-nine thousand, nine hundred four".
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