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9085674473 = 10189957173
BaseRepresentation
bin10000111011000110…
…00110001111101001
3212110012022002021222
420131203012033221
5122101413040343
64101321311425
7441102646601
oct103543061751
925405262258
109085674473
113942698787
121916935575
13b1a449455
14622957c01
153829a1a68
hex21d8c63e9

9085674473 has 4 divisors (see below), whose sum is σ = 9175631748. Its totient is φ = 8995717200.

The previous prime is 9085674461. The next prime is 9085674491. The reversal of 9085674473 is 3744765809.

9085674473 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5006553049 + 4079121424 = 70757^2 + 63868^2 .

It is a cyclic number.

It is not a de Polignac number, because 9085674473 - 210 = 9085673449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9085674173) 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 3 ways as a sum of consecutive naturals, for example, 44978486 + ... + 44978687.

It is an arithmetic number, because the mean of its divisors is an integer number (2293907937).

Almost surely, 29085674473 is an apocalyptic number.

It is an amenable number.

9085674473 is a deficient number, since it is larger than the sum of its proper divisors (89957275).

9085674473 is a wasteful number, since it uses less digits than its factorization.

9085674473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89957274.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 9085674473 is about 95318.8044039580. The cubic root of 9085674473 is about 2086.6633628131.

The spelling of 9085674473 in words is "nine billion, eighty-five million, six hundred seventy-four thousand, four hundred seventy-three".

Divisors: 1 101 89957173 9085674473