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5176115891 = 232131105607
BaseRepresentation
bin1001101001000010…
…10100001010110011
3111100201202221010222
410310201110022303
541100041202031
62213342043255
7242161154612
oct46441241263
914321687128
105176115891
112216867531
12100557952b
136464a288b
14371627879
15204643e7b
hex1348542b3

5176115891 has 8 divisors (see below), whose sum is σ = 5403750144. Its totient is φ = 4948697160.

The previous prime is 5176115873. The next prime is 5176115933. The reversal of 5176115891 is 1985116715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5176115891 - 26 = 5176115827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5176114891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791 + ... + 101816.

It is an arithmetic number, because the mean of its divisors is an integer number (675468768).

Almost surely, 25176115891 is an apocalyptic number.

5176115891 is a deficient number, since it is larger than the sum of its proper divisors (227634253).

5176115891 is a wasteful number, since it uses less digits than its factorization.

5176115891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107761.

The product of its digits is 75600, while the sum is 44.

The square root of 5176115891 is about 71945.2284102288. The cubic root of 5176115891 is about 1729.8216585847.

The spelling of 5176115891 in words is "five billion, one hundred seventy-six million, one hundred fifteen thousand, eight hundred ninety-one".

Divisors: 1 23 2131 49013 105607 2428961 225048517 5176115891