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80107094357 = 174712182021
BaseRepresentation
bin100101010011011000…
…0010100000101010101
321122202210122000211122
41022212300110011111
52303024404004412
6100444541013325
75534062032023
oct1124660240525
9248683560748
1080107094357
1130a78403714
1213637854245
137728390764
143c3d095713
15213cac5572
hex12a6c14155

80107094357 has 4 divisors (see below), whose sum is σ = 84819276396. Its totient is φ = 75394912320.

The previous prime is 80107094351. The next prime is 80107094363. The reversal of 80107094357 is 75349070108.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80107094351) and next prime (80107094363).

It can be written as a sum of positive squares in 2 ways, for example, as 45388598116 + 34718496241 = 213046^2 + 186329^2 .

It is a cyclic number.

It is not a de Polignac number, because 80107094357 - 218 = 80106832213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80107094351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356090994 + ... + 2356091027.

It is an arithmetic number, because the mean of its divisors is an integer number (21204819099).

Almost surely, 280107094357 is an apocalyptic number.

It is an amenable number.

80107094357 is a deficient number, since it is larger than the sum of its proper divisors (4712182039).

80107094357 is a wasteful number, since it uses less digits than its factorization.

80107094357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712182038.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 80107094357 in words is "eighty billion, one hundred seven million, ninety-four thousand, three hundred fifty-seven".

Divisors: 1 17 4712182021 80107094357