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58740332887 = 78427748981
BaseRepresentation
bin110110101101001100…
…100101100101010111
312121121201022002022201
4312231030211211113
51430300011123022
642552425105331
74146432406555
oct665514454527
9177551262281
1058740332887
1122a03428565
12b474028247
1357017a4432
142bb3470bd5
1517dbd7d127
hexdad325957

58740332887 has 4 divisors (see below), whose sum is σ = 58741160296. Its totient is φ = 58739505480.

The previous prime is 58740332881. The next prime is 58740332921. The reversal of 58740332887 is 78823304785.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58740332887 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 (58740332881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296064 + ... + 452917.

It is an arithmetic number, because the mean of its divisors is an integer number (14685290074).

Almost surely, 258740332887 is an apocalyptic number.

58740332887 is a deficient number, since it is larger than the sum of its proper divisors (827409).

58740332887 is an equidigital number, since it uses as much as digits as its factorization.

58740332887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827408.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 58740332887 in words is "fifty-eight billion, seven hundred forty million, three hundred thirty-two thousand, eight hundred eighty-seven".

Divisors: 1 78427 748981 58740332887