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58231213285 = 573172773823
BaseRepresentation
bin110110001110110110…
…011100110011100101
312120022020022010112011
4312032312130303211
51423224142311120
642430120554221
74131011101060
oct661666346345
9176266263464
1058231213285
1122772002463
12b351622971
13565017842b
142b659c38d7
1517ac312c5a
hexd8ed9cce5

58231213285 has 32 divisors (see below), whose sum is σ = 82550587392. Its totient is φ = 38588235840.

The previous prime is 58231213273. The next prime is 58231213301.

58231213285 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 58231213285 - 211 = 58231211237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751884 + ... + 825706.

It is an arithmetic number, because the mean of its divisors is an integer number (2579705856).

Almost surely, 258231213285 is an apocalyptic number.

It is an amenable number.

58231213285 is a deficient number, since it is larger than the sum of its proper divisors (24319374107).

58231213285 is a wasteful number, since it uses less digits than its factorization.

58231213285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74593.

The product of its digits is 115200, while the sum is 40.

The spelling of 58231213285 in words is "fifty-eight billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred eighty-five".

Divisors: 1 5 7 31 35 155 217 727 1085 3635 5089 22537 25445 73823 112685 157759 369115 516761 788795 2288513 2583805 11442565 16019591 53669321 80097955 268346605 375685247 1663748951 1878426235 8318744755 11646242657 58231213285