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58865056885 = 5172011344371
BaseRepresentation
bin110110110100101000…
…010111110001110101
312121221101222201111001
4312310220113301311
51431023423310020
643013042243301
74152505504435
oct666450276165
9177841881431
1058865056885
1122a67876548
12b4a9956531
13572159360b
142bc5c5a2c5
1517e7cb850a
hexdb4a17c75

58865056885 has 16 divisors (see below), whose sum is σ = 74830658112. Its totient is φ = 44299756800.

The previous prime is 58865056879. The next prime is 58865056927.

58865056885 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 58865056885 - 215 = 58865024117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 343120.

It is an arithmetic number, because the mean of its divisors is an integer number (4676916132).

Almost surely, 258865056885 is an apocalyptic number.

It is an amenable number.

58865056885 is a deficient number, since it is larger than the sum of its proper divisors (15965601227).

58865056885 is a wasteful number, since it uses less digits than its factorization.

58865056885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346404.

The product of its (nonzero) digits is 92160000, while the sum is 64.

The spelling of 58865056885 in words is "fifty-eight billion, eight hundred sixty-five million, fifty-six thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 2011 10055 34187 170935 344371 1721855 5854307 29271535 692530081 3462650405 11773011377 58865056885