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80569672307 = 377130669841
BaseRepresentation
bin100101100001001010…
…0111010001001110011
321200222001001102111022
41023002110322021303
52310001314003212
6101002503410055
75551406625545
oct1130224721163
9250861042438
1080569672307
1131195530343
121374675392b
1377a0172517
143c846a9695
1521684ea772
hex12c253a273

80569672307 has 8 divisors (see below), whose sum is σ = 83912687712. Its totient is φ = 77287996800.

The previous prime is 80569672303. The next prime is 80569672321. The reversal of 80569672307 is 70327696508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80569672307 - 22 = 80569672303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80569672303) 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 7 ways as a sum of consecutive naturals, for example, 15332294 + ... + 15337547.

It is an arithmetic number, because the mean of its divisors is an integer number (10489085964).

Almost surely, 280569672307 is an apocalyptic number.

80569672307 is a deficient number, since it is larger than the sum of its proper divisors (3343015405).

80569672307 is a wasteful number, since it uses less digits than its factorization.

80569672307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30669949.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 80569672307 in words is "eighty billion, five hundred sixty-nine million, six hundred seventy-two thousand, three hundred seven".

Divisors: 1 37 71 2627 30669841 1134784117 2177558711 80569672307