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58238939109 = 3132416196291
BaseRepresentation
bin110110001111010011…
…111010111111100101
312120022202211122100210
4312033103322333211
51423233132022414
642430554330033
74131133546251
oct661723727745
9176282748323
1058238939109
11227763a9a3a
12b354129919
135651951b20
142b66a35261
1517acd3be59
hexd8f4fafe5

58238939109 has 16 divisors (see below), whose sum is σ = 83972149184. Its totient is φ = 35690630400.

The previous prime is 58238939053. The next prime is 58238939111. The reversal of 58238939109 is 90193983285.

It is not a de Polignac number, because 58238939109 - 213 = 58238930917 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 (58238939309) 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, 3088747 + ... + 3107544.

It is an arithmetic number, because the mean of its divisors is an integer number (5248259324).

Almost surely, 258238939109 is an apocalyptic number.

It is an amenable number.

58238939109 is a deficient number, since it is larger than the sum of its proper divisors (25733210075).

58238939109 is a wasteful number, since it uses less digits than its factorization.

58238939109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196548.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 58238939109 in words is "fifty-eight billion, two hundred thirty-eight million, nine hundred thirty-nine thousand, one hundred nine".

Divisors: 1 3 13 39 241 723 3133 9399 6196291 18588873 80551783 241655349 1493306131 4479918393 19412979703 58238939109