Base | Representation |
---|---|
bin | 1111110001100111… |
… | …11010001101100001 |
3 | 210212020112021021102 |
4 | 13320303322031201 |
5 | 114321121342031 |
6 | 3520223004145 |
7 | 416610033401 |
oct | 77063721541 |
9 | 23766467242 |
10 | 8469324641 |
11 | 3656792a58 |
12 | 1784439655 |
13 | a4c8479cb |
14 | 5a4b56801 |
15 | 3488047cb |
hex | 1f8cfa361 |
8469324641 has 2 divisors, whose sum is σ = 8469324642. Its totient is φ = 8469324640.
The previous prime is 8469324631. The next prime is 8469324649. The reversal of 8469324641 is 1464239648.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8386896400 + 82428241 = 91580^2 + 9079^2 .
It is a cyclic number.
It is not a de Polignac number, because 8469324641 - 222 = 8465130337 is a prime.
It is not a weakly prime, because it can be changed into another prime (8469324649) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4234662320 + 4234662321.
It is an arithmetic number, because the mean of its divisors is an integer number (4234662321).
Almost surely, 28469324641 is an apocalyptic number.
It is an amenable number.
8469324641 is a deficient number, since it is larger than the sum of its proper divisors (1).
8469324641 is an equidigital number, since it uses as much as digits as its factorization.
8469324641 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 995328, while the sum is 47.
The square root of 8469324641 is about 92028.9337165220. The cubic root of 8469324641 is about 2038.3695675122.
The spelling of 8469324641 in words is "eight billion, four hundred sixty-nine million, three hundred twenty-four thousand, six hundred forty-one".
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