Base | Representation |
---|---|
bin | 11010101001011… |
… | …111100111010001 |
3 | 1011011021021100001 |
4 | 122221133213101 |
5 | 1403423210014 |
6 | 112210330001 |
7 | 14036105560 |
oct | 3251374721 |
9 | 1134237301 |
10 | 447085009 |
11 | 20a405648 |
12 | 105889901 |
13 | 71818c57 |
14 | 4353dbd7 |
15 | 293b4974 |
hex | 1aa5f9d1 |
447085009 has 16 divisors (see below), whose sum is σ = 523911168. Its totient is φ = 373563792.
The previous prime is 447084997. The next prime is 447085019. The reversal of 447085009 is 900580744.
It is not a de Polignac number, because 447085009 - 25 = 447084977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (447085019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83944 + ... + 89110.
It is an arithmetic number, because the mean of its divisors is an integer number (32744448).
Almost surely, 2447085009 is an apocalyptic number.
It is an amenable number.
447085009 is a deficient number, since it is larger than the sum of its proper divisors (76826159).
447085009 is a wasteful number, since it uses less digits than its factorization.
447085009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5484.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 447085009 is about 21144.3848101570. The cubic root of 447085009 is about 764.6511910320.
The spelling of 447085009 in words is "four hundred forty-seven million, eighty-five thousand, nine".
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