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58107805885 = 530449381673
BaseRepresentation
bin110110000111011111…
…101100000010111101
312112222122002101101201
4312013133230002331
51423001044242020
642405551535501
74124652125533
oct660737540275
9175878071351
1058107805885
1122709383678
12b31822a591
13563072a5bc
142b5345c153
1517a1587a0a
hexd877ec0bd

58107805885 has 8 divisors (see below), whose sum is σ = 69731839800. Its totient is φ = 46484596224.

The previous prime is 58107805879. The next prime is 58107805897. The reversal of 58107805885 is 58850870185.

It can be written as a sum of positive squares in 4 ways, for example, as 497245401 + 57610560484 = 22299^2 + 240022^2 .

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 58107805885 - 211 = 58107803837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38592 + ... + 343081.

It is an arithmetic number, because the mean of its divisors is an integer number (8716479975).

Almost surely, 258107805885 is an apocalyptic number.

It is an amenable number.

58107805885 is a deficient number, since it is larger than the sum of its proper divisors (11624033915).

58107805885 is a wasteful number, since it uses less digits than its factorization.

58107805885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412127.

The product of its (nonzero) digits is 3584000, while the sum is 55.

The spelling of 58107805885 in words is "fifty-eight billion, one hundred seven million, eight hundred five thousand, eight hundred eighty-five".

Divisors: 1 5 30449 152245 381673 1908365 11621561177 58107805885