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7117169423 = 71378210653
BaseRepresentation
bin1101010000011011…
…10110001100001111
3200101000012200000112
412220031312030033
5104033443410143
63134121350235
7341240641040
oct65015661417
920330180015
107117169423
113022502801
12146763837b
1389567b670
144b733a8c7
152b9c60e18
hex1a837630f

7117169423 has 8 divisors (see below), whose sum is σ = 8759593248. Its totient is φ = 5631166944.

The previous prime is 7117169393. The next prime is 7117169429. The reversal of 7117169423 is 3249617117.

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

It is not a de Polignac number, because 7117169423 - 28 = 7117169167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117169429) 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 7 ways as a sum of consecutive naturals, for example, 39105236 + ... + 39105417.

It is an arithmetic number, because the mean of its divisors is an integer number (1094949156).

Almost surely, 27117169423 is an apocalyptic number.

7117169423 is a deficient number, since it is larger than the sum of its proper divisors (1642423825).

7117169423 is a wasteful number, since it uses less digits than its factorization.

7117169423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78210673.

The product of its digits is 63504, while the sum is 41.

The square root of 7117169423 is about 84363.3179942562. The cubic root of 7117169423 is about 1923.5453719240.

The spelling of 7117169423 in words is "seven billion, one hundred seventeen million, one hundred sixty-nine thousand, four hundred twenty-three".

Divisors: 1 7 13 91 78210653 547474571 1016738489 7117169423