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58105338661 = 193837984793
BaseRepresentation
bin110110000111010110…
…010001101100100101
312112222110110001000001
4312013112101230211
51422444431314121
642405423021301
74124622141466
oct660726215445
9175873401001
1058105338661
1122707a48a47
12b31743a831
1356300755c6
142b52db8d6d
1517a124b991
hexd87591b25

58105338661 has 8 divisors (see below), whose sum is σ = 61323217920. Its totient is φ = 54903429792.

The previous prime is 58105338659. The next prime is 58105338667. The reversal of 58105338661 is 16683350185.

58105338661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 58105338661 - 21 = 58105338659 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 (58105338667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3985120 + ... + 3999673.

It is an arithmetic number, because the mean of its divisors is an integer number (7665402240).

Almost surely, 258105338661 is an apocalyptic number.

It is an amenable number.

58105338661 is a deficient number, since it is larger than the sum of its proper divisors (3217879259).

58105338661 is a wasteful number, since it uses less digits than its factorization.

58105338661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985195.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 58105338661 in words is "fifty-eight billion, one hundred five million, three hundred thirty-eight thousand, six hundred sixty-one".

Divisors: 1 19 383 7277 7984793 151711067 3058175719 58105338661