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58144842511 = 7219312014651
BaseRepresentation
bin110110001001101100…
…111110001100001111
312120002012210001002121
4312021230332030033
51423040034430021
642413353433411
74125612002200
oct661154761417
9176065701077
1058144842511
112272827a858
12b32870b867
1356382c7372
142b5833d5a7
1517a4951741
hexd89b3e30f

58144842511 has 24 divisors (see below), whose sum is σ = 73494504960. Its totient is φ = 45692262000.

The previous prime is 58144842499. The next prime is 58144842521. The reversal of 58144842511 is 11524844185.

It is not a de Polignac number, because 58144842511 - 229 = 57607971599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58144842521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 978465 + ... + 1036186.

It is an arithmetic number, because the mean of its divisors is an integer number (3062271040).

Almost surely, 258144842511 is an apocalyptic number.

58144842511 is a deficient number, since it is larger than the sum of its proper divisors (15349662449).

58144842511 is a wasteful number, since it uses less digits than its factorization.

58144842511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014715 (or 2014708 counting only the distinct ones).

The product of its digits is 204800, while the sum is 43.

The spelling of 58144842511 in words is "fifty-eight billion, one hundred forty-four million, eight hundred forty-two thousand, five hundred eleven".

Divisors: 1 7 19 31 49 133 217 589 931 1519 4123 28861 2014651 14102557 38278369 62454181 98717899 267948583 437179267 1186629439 1875640081 3060254869 8306406073 58144842511