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8116919297 = 17716724871
BaseRepresentation
bin1111000111100111…
…00101110000000001
3202221200102020000122
413203303211300001
5113110412404142
63421233430025
7405100450514
oct74363456001
922850366018
108116919297
113495875673
1216a640b315
139c482ba36
14570020d7b
153278e31d2
hex1e3ce5c01

8116919297 has 8 divisors (see below), whose sum is σ = 8715434112. Its totient is φ = 7531854400.

The previous prime is 8116919231. The next prime is 8116919299. The reversal of 8116919297 is 7929196118.

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 8116919297 - 210 = 8116918273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8116919299) 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, 3361229 + ... + 3363642.

It is an arithmetic number, because the mean of its divisors is an integer number (1089429264).

Almost surely, 28116919297 is an apocalyptic number.

It is an amenable number.

8116919297 is a deficient number, since it is larger than the sum of its proper divisors (598514815).

8116919297 is a wasteful number, since it uses less digits than its factorization.

8116919297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724959.

The product of its digits is 489888, while the sum is 53.

The square root of 8116919297 is about 90093.9470608320. The cubic root of 8116919297 is about 2009.6961907262.

The spelling of 8116919297 in words is "eight billion, one hundred sixteen million, nine hundred nineteen thousand, two hundred ninety-seven".

Divisors: 1 17 71 1207 6724871 114322807 477465841 8116919297