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9275026913 = 83171115189
BaseRepresentation
bin10001010001101010…
…11010110111100001
3212221101121012000022
420220311122313201
5122443401330123
64132204003225
7445562266535
oct105065326741
925841535008
109275026913
113a2a568aa9
12196a230515
13b4a746209
1463db67bc5
153944061c8
hex228d5ade1

9275026913 has 4 divisors (see below), whose sum is σ = 9276150420. Its totient is φ = 9273903408.

The previous prime is 9275026907. The next prime is 9275026921. The reversal of 9275026913 is 3196205729.

9275026913 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 8525198224 + 749828689 = 92332^2 + 27383^2 .

It is a cyclic number.

It is not a de Polignac number, because 9275026913 - 224 = 9258249697 is a prime.

It is a super-2 number, since 2×92750269132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9275026903) 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, 549278 + ... + 565911.

It is an arithmetic number, because the mean of its divisors is an integer number (2319037605).

Almost surely, 29275026913 is an apocalyptic number.

It is an amenable number.

9275026913 is a deficient number, since it is larger than the sum of its proper divisors (1123507).

9275026913 is a wasteful number, since it uses less digits than its factorization.

9275026913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123506.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 9275026913 is about 96306.9411465238. The cubic root of 9275026913 is about 2101.0597004633.

The spelling of 9275026913 in words is "nine billion, two hundred seventy-five million, twenty-six thousand, nine hundred thirteen".

Divisors: 1 8317 1115189 9275026913