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9089740297 = 11826340027
BaseRepresentation
bin10000111011100101…
…00110111000001001
3212110110221122120001
420131302212320021
5122103433142142
64101544403001
7441152342401
oct103562467011
925413848501
109089740297
113944a15470
121918176461
13b1b240c71
146232d5801
153830065b7
hex21dca6e09

9089740297 has 4 divisors (see below), whose sum is σ = 9916080336. Its totient is φ = 8263400260.

The previous prime is 9089740273. The next prime is 9089740307. The reversal of 9089740297 is 7920479809.

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.

It is a cyclic number.

It is not a de Polignac number, because 9089740297 - 231 = 6942256649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9089747297) 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, 413170003 + ... + 413170024.

It is an arithmetic number, because the mean of its divisors is an integer number (2479020084).

Almost surely, 29089740297 is an apocalyptic number.

It is an amenable number.

9089740297 is a deficient number, since it is larger than the sum of its proper divisors (826340039).

9089740297 is a wasteful number, since it uses less digits than its factorization.

9089740297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826340038.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 9089740297 is about 95340.1295205749. The cubic root of 9089740297 is about 2086.9745758402.

The spelling of 9089740297 in words is "nine billion, eighty-nine million, seven hundred forty thousand, two hundred ninety-seven".

Divisors: 1 11 826340027 9089740297