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58381078684 = 2279184750249
BaseRepresentation
bin110110010111110010…
…001001000010011100
312120200200022002012111
4312113302021002130
51424031024004214
642453033043404
74134510660325
oct662762110234
9176620262174
1058381078684
1122839662565
12b393856564
13567522ac96
142b7b87544c
1517ba5675c4
hexd97c8909c

58381078684 has 12 divisors (see below), whose sum is σ = 103460140000. Its totient is φ = 28821038688.

The previous prime is 58381078681. The next prime is 58381078703. The reversal of 58381078684 is 48687018385.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58381078681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92374809 + ... + 92375440.

Almost surely, 258381078684 is an apocalyptic number.

It is an amenable number.

58381078684 is a deficient number, since it is larger than the sum of its proper divisors (45079061316).

58381078684 is a wasteful number, since it uses less digits than its factorization.

58381078684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184750332 (or 184750330 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 58381078684 in words is "fifty-eight billion, three hundred eighty-one million, seventy-eight thousand, six hundred eighty-four".

Divisors: 1 2 4 79 158 316 184750249 369500498 739000996 14595269671 29190539342 58381078684