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58947060013 = 89662326517
BaseRepresentation
bin110110111001100001…
…001100000100101101
312122011010021220121221
4312321201030010231
51431210421410023
643025132023341
74154522512552
oct667141140455
9178133256557
1058947060013
1122aaa095726
12b511301b51
13573557568a
142bd2ac4a29
1518000b585d
hexdb984c12d

58947060013 has 4 divisors (see below), whose sum is σ = 59609386620. Its totient is φ = 58284733408.

The previous prime is 58947059947. The next prime is 58947060037. The reversal of 58947060013 is 31006074985.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11083246729 + 47863813284 = 105277^2 + 218778^2 .

It is a cyclic number.

It is not a de Polignac number, because 58947060013 - 217 = 58946928941 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 (58947060113) 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 3 ways as a sum of consecutive naturals, for example, 331163170 + ... + 331163347.

It is an arithmetic number, because the mean of its divisors is an integer number (14902346655).

Almost surely, 258947060013 is an apocalyptic number.

It is an amenable number.

58947060013 is a deficient number, since it is larger than the sum of its proper divisors (662326607).

58947060013 is an equidigital number, since it uses as much as digits as its factorization.

58947060013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662326606.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 58947060013 in words is "fifty-eight billion, nine hundred forty-seven million, sixty thousand, thirteen".

Divisors: 1 89 662326517 58947060013