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58730216991 = 357134285007
BaseRepresentation
bin110110101100100101…
…111111111000011111
312121121000021010220220
4312230211333320133
51430234413420431
642551424212423
74146250415265
oct665445777037
9177530233826
1058730216991
11229a8749316
12b47076a113
1356cc671bb4
142bb1d9a435
1517db030b96
hexdac97fe1f

58730216991 has 8 divisors (see below), whose sum is σ = 78444098304. Its totient is φ = 39084906840.

The previous prime is 58730216989. The next prime is 58730217037. The reversal of 58730216991 is 19961203785.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58730216991 - 21 = 58730216989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58730216911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17140791 + ... + 17144216.

It is an arithmetic number, because the mean of its divisors is an integer number (9805512288).

Almost surely, 258730216991 is an apocalyptic number.

58730216991 is a deficient number, since it is larger than the sum of its proper divisors (19713881313).

58730216991 is a wasteful number, since it uses less digits than its factorization.

58730216991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34285581.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 58730216991 in words is "fifty-eight billion, seven hundred thirty million, two hundred sixteen thousand, nine hundred ninety-one".

Divisors: 1 3 571 1713 34285007 102855021 19576738997 58730216991