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58426432169 = 7127131501691
BaseRepresentation
bin110110011010011111…
…001001101010101001
312120210211122021111012
4312122133021222221
51424124131312134
642501333113305
74135601323250
oct663237115251
9176724567435
1058426432169
112286221a286
12b3a6a88835
13568174a471
142b838bd797
1517be5256ce
hexd9a7c9aa9

58426432169 has 16 divisors (see below), whose sum is σ = 67812704256. Its totient is φ = 49306093200.

The previous prime is 58426432109. The next prime is 58426432193. The reversal of 58426432169 is 96123462485.

It is a de Polignac number, because none of the positive numbers 2k-58426432169 is a prime.

It is a super-2 number, since 2×584264321692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58426432109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134387 + ... + 367304.

It is an arithmetic number, because the mean of its divisors is an integer number (4238294016).

Almost surely, 258426432169 is an apocalyptic number.

It is an amenable number.

58426432169 is a deficient number, since it is larger than the sum of its proper divisors (9386272087).

58426432169 is a wasteful number, since it uses less digits than its factorization.

58426432169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501956.

The product of its digits is 2488320, while the sum is 50.

The spelling of 58426432169 in words is "fifty-eight billion, four hundred twenty-six million, four hundred thirty-two thousand, one hundred sixty-nine".

Divisors: 1 7 127 131 889 917 16637 116459 501691 3511837 63714757 65721521 446003299 460050647 8346633167 58426432169