Base | Representation |
---|---|
bin | 10111100011000101000… |
… | …11011011100110110001 |
3 | 2212100110002010212102200 |
4 | 23301202203123212301 |
5 | 101224022432310204 |
6 | 1415410533333413 |
7 | 112312301430165 |
oct | 13614243334661 |
9 | 2770402125380 |
10 | 809107306929 |
11 | 29215aa88239 |
12 | 110988497269 |
13 | 5b3b5a2b29c |
14 | 2b237b10ca5 |
15 | 160a7b18539 |
hex | bc628db9b1 |
809107306929 has 12 divisors (see below), whose sum is σ = 1168856546832. Its totient is φ = 539337490200.
The previous prime is 809107306907. The next prime is 809107306991. The reversal of 809107306929 is 929603701908.
It is not a de Polignac number, because 809107306929 - 215 = 809107274161 is a prime.
It is a super-2 number, since 2×8091073069292 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (809107306129) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5538987 + ... + 5683184.
It is an arithmetic number, because the mean of its divisors is an integer number (97404712236).
Almost surely, 2809107306929 is an apocalyptic number.
It is an amenable number.
809107306929 is a deficient number, since it is larger than the sum of its proper divisors (359749239903).
809107306929 is a wasteful number, since it uses less digits than its factorization.
809107306929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11230188 (or 11230185 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 54.
The spelling of 809107306929 in words is "eight hundred nine billion, one hundred seven million, three hundred six thousand, nine hundred twenty-nine".
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