Base | Representation |
---|---|
bin | 1100101011001010… |
… | …00111100101111001 |
3 | 122120012212120012010 |
4 | 12111211013211321 |
5 | 102413423043110 |
6 | 3043112040133 |
7 | 330423214614 |
oct | 62545074571 |
9 | 18505776163 |
10 | 6804502905 |
11 | 2981a67822 |
12 | 139a993049 |
13 | 8459673a5 |
14 | 4879cb17b |
15 | 29c59e020 |
hex | 195947979 |
6804502905 has 32 divisors (see below), whose sum is σ = 11036323584. Its totient is φ = 3579641856.
The previous prime is 6804502897. The next prime is 6804502949. The reversal of 6804502905 is 5092054086.
It is not a de Polignac number, because 6804502905 - 23 = 6804502897 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388497 + ... + 405633.
It is an arithmetic number, because the mean of its divisors is an integer number (344885112).
Almost surely, 26804502905 is an apocalyptic number.
It is an amenable number.
6804502905 is a deficient number, since it is larger than the sum of its proper divisors (4231820679).
6804502905 is a wasteful number, since it uses less digits than its factorization.
6804502905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17505.
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 6804502905 is about 82489.4108658802. The cubic root of 6804502905 is about 1894.9545643434.
The spelling of 6804502905 in words is "six billion, eight hundred four million, five hundred two thousand, nine hundred five".
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