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17105081339 = 29220338979
BaseRepresentation
bin11111110111000101…
…01101001111111011
31122011002020011102002
433323202231033323
5240012400100324
611505153131215
71143610535543
oct177342551773
948132204362
1017105081339
117288410865
123394559b0b
1317c79c5a08
14b83a34323
156a1a323ae
hex3fb8ad3fb

17105081339 has 6 divisors (see below), whose sum is σ = 17715251580. Its totient is φ = 16515250136.

The previous prime is 17105081297. The next prime is 17105081363. The reversal of 17105081339 is 93318050171.

It is not a de Polignac number, because 17105081339 - 28 = 17105081083 is a prime.

It is a super-2 number, since 2×171050813392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17105081639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10168649 + ... + 10170330.

It is an arithmetic number, because the mean of its divisors is an integer number (2952541930).

Almost surely, 217105081339 is an apocalyptic number.

17105081339 is a deficient number, since it is larger than the sum of its proper divisors (610170241).

17105081339 is an equidigital number, since it uses as much as digits as its factorization.

17105081339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20339037 (or 20339008 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 17105081339 in words is "seventeen billion, one hundred five million, eighty-one thousand, three hundred thirty-nine".

Divisors: 1 29 841 20338979 589830391 17105081339