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58731213871 = 1141982913249
BaseRepresentation
bin110110101100101001…
…110011010000101111
312121121002010210101101
4312230221303100233
51430240142320441
642551501423531
74146262036531
oct665451632057
9177532123341
1058731213871
11229a926a290
12b470b6aba7
1356cc930875
142bb2179851
1517db17b231
hexdaca7342f

58731213871 has 16 divisors (see below), whose sum is σ = 65644740000. Its totient is φ = 52080537600.

The previous prime is 58731213857. The next prime is 58731213889. The reversal of 58731213871 is 17831213785.

It is a cyclic number.

It is not a de Polignac number, because 58731213871 - 211 = 58731211823 is a prime.

It is a super-2 number, since 2×587312138712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58731213841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426255 + ... + 4439503.

It is an arithmetic number, because the mean of its divisors is an integer number (4102796250).

Almost surely, 258731213871 is an apocalyptic number.

58731213871 is a deficient number, since it is larger than the sum of its proper divisors (6913526129).

58731213871 is a wasteful number, since it uses less digits than its factorization.

58731213871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23130.

The product of its digits is 282240, while the sum is 46.

The spelling of 58731213871 in words is "fifty-eight billion, seven hundred thirty-one million, two hundred thirteen thousand, eight hundred seventy-one".

Divisors: 1 11 41 451 9829 13249 108119 145739 402989 543209 4432879 5975299 130224421 1432468631 5339201261 58731213871