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8469324641 is a prime number
BaseRepresentation
bin1111110001100111…
…11010001101100001
3210212020112021021102
413320303322031201
5114321121342031
63520223004145
7416610033401
oct77063721541
923766467242
108469324641
113656792a58
121784439655
13a4c8479cb
145a4b56801
153488047cb
hex1f8cfa361

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".