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58385900818 = 27171032381737
BaseRepresentation
bin110110011000000100…
…100010010100010010
312120201000101001221001
4312120010202110102
51424033242311233
642453324252214
74134566653120
oct663004422422
9176630331831
1058385900818
11228413564a3
12b3953a106a
135676228b0b
142b7c36c910
1517babbb27d
hexd98122512

58385900818 has 32 divisors (see below), whose sum is σ = 107006724864. Its totient is φ = 23321958912.

The previous prime is 58385900777. The next prime is 58385900819. The reversal of 58385900818 is 81800958385.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (58385900819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166355 + ... + 1215382.

It is an arithmetic number, because the mean of its divisors is an integer number (3343960152).

Almost surely, 258385900818 is an apocalyptic number.

58385900818 is a deficient number, since it is larger than the sum of its proper divisors (48620824046).

58385900818 is a wasteful number, since it uses less digits than its factorization.

58385900818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381866.

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 58385900818 in words is "fifty-eight billion, three hundred eighty-five million, nine hundred thousand, eight hundred eighteen".

Divisors: 1 2 7 14 17 34 103 119 206 238 721 1442 1751 3502 12257 24514 2381737 4763474 16672159 33344318 40489529 80979058 245318911 283426703 490637822 566853406 1717232377 3434464754 4170421487 8340842974 29192950409 58385900818