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58659108841 = 148939394969
BaseRepresentation
bin110110101000010110…
…101111011111101001
312121102001110110212201
4312220112233133221
51430113212440331
642540404140201
74144425125014
oct665026573751
9177361413781
1058659108841
11229715a0753
12b450997661
1356baa05b78
142ba676a37b
1517d4b86a61
hexda85af7e9

58659108841 has 4 divisors (see below), whose sum is σ = 58698505300. Its totient is φ = 58619712384.

The previous prime is 58659108799. The next prime is 58659108853. The reversal of 58659108841 is 14880195685.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14880195685 = 52976039137.

It can be written as a sum of positive squares in 2 ways, for example, as 4972365225 + 53686743616 = 70515^2 + 231704^2 .

It is a cyclic number.

It is not a de Polignac number, because 58659108841 - 221 = 58657011689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58659118841) 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, 19695996 + ... + 19698973.

It is an arithmetic number, because the mean of its divisors is an integer number (14674626325).

Almost surely, 258659108841 is an apocalyptic number.

It is an amenable number.

58659108841 is a deficient number, since it is larger than the sum of its proper divisors (39396459).

58659108841 is a wasteful number, since it uses less digits than its factorization.

58659108841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39396458.

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 58659108841 in words is "fifty-eight billion, six hundred fifty-nine million, one hundred eight thousand, eight hundred forty-one".

Divisors: 1 1489 39394969 58659108841