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9055718409 = 33018572803
BaseRepresentation
bin10000110111100001…
…10100110000001001
3212101002221011022010
420123300310300021
5122021230442114
64054331250133
7440260223253
oct103360646011
925332834263
109055718409
113927798301
1219088a9949
13b1418b47a
1461c99acd3
15380035c59
hex21bc34c09

9055718409 has 4 divisors (see below), whose sum is σ = 12074291216. Its totient is φ = 6037145604.

The previous prime is 9055718407. The next prime is 9055718417. The reversal of 9055718409 is 9048175509.

9055718409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9048175509 = 33016058503.

It is not a de Polignac number, because 9055718409 - 21 = 9055718407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9055718407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509286399 + ... + 1509286404.

It is an arithmetic number, because the mean of its divisors is an integer number (3018572804).

Almost surely, 29055718409 is an apocalyptic number.

It is an amenable number.

9055718409 is a deficient number, since it is larger than the sum of its proper divisors (3018572807).

9055718409 is a wasteful number, since it uses less digits than its factorization.

9055718409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018572806.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 9055718409 is about 95161.5384963904. The cubic root of 9055718409 is about 2084.3675492059.

The spelling of 9055718409 in words is "nine billion, fifty-five million, seven hundred eighteen thousand, four hundred nine".

Divisors: 1 3 3018572803 9055718409