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9118142077 = 114363189989
BaseRepresentation
bin10000111110111101…
…11100111001111101
3212112110101121110211
420133132330321331
5122133221021302
64104441232421
7441645633412
oct103736747175
925473347424
109118142077
113959a54110
121925792711
13b240a6655
14626daa109
15385766ad7
hex21f7bce7d

9118142077 has 8 divisors (see below), whose sum is σ = 9949396320. Its totient is φ = 8287276560.

The previous prime is 9118142063. The next prime is 9118142087. The reversal of 9118142077 is 7702418119.

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 9118142077 - 227 = 8983924349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118142087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47002 + ... + 142987.

It is an arithmetic number, because the mean of its divisors is an integer number (1243674540).

Almost surely, 29118142077 is an apocalyptic number.

It is an amenable number.

9118142077 is a deficient number, since it is larger than the sum of its proper divisors (831254243).

9118142077 is a wasteful number, since it uses less digits than its factorization.

9118142077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194363.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 9118142077 is about 95488.9631161633. The cubic root of 9118142077 is about 2089.1459676950.

The spelling of 9118142077 in words is "nine billion, one hundred eighteen million, one hundred forty-two thousand, seventy-seven".

Divisors: 1 11 4363 47993 189989 2089879 828922007 9118142077