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58380338439 = 343931183349
BaseRepresentation
bin110110010111101111…
…010100010100000111
312120200121220110210000
4312113233110110013
51424030331312224
642453005132343
74134501455223
oct662757242407
9176617813700
1058380338439
11228391a7395
12b39355a0b3
13567502c077
142b7b721783
1517ba46d0c9
hexd97bd4507

58380338439 has 20 divisors (see below), whose sum is σ = 87232796200. Its totient is φ = 38910112560.

The previous prime is 58380338437. The next prime is 58380338447. The reversal of 58380338439 is 93483308385.

It is not a de Polignac number, because 58380338439 - 21 = 58380338437 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 (58380338431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 226737 + ... + 410085.

It is an arithmetic number, because the mean of its divisors is an integer number (4361639810).

Almost surely, 258380338439 is an apocalyptic number.

58380338439 is a deficient number, since it is larger than the sum of its proper divisors (28852457761).

58380338439 is a wasteful number, since it uses less digits than its factorization.

58380338439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187292 (or 187283 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 58380338439 in words is "fifty-eight billion, three hundred eighty million, three hundred thirty-eight thousand, four hundred thirty-nine".

Divisors: 1 3 9 27 81 3931 11793 35379 106137 183349 318411 550047 1650141 4950423 14851269 720744919 2162234757 6486704271 19460112813 58380338439