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9269705825 = 52541768449
BaseRepresentation
bin10001010001000010…
…00111110001100001
3212221000120211211222
420220201013301201
5122441021041300
64131453544425
7445466125262
oct105041076141
925830524758
109269705825
113a27564206
1219684a5115
13b49602243
1463d180969
15393c04785
hex228847c61

9269705825 has 12 divisors (see below), whose sum is σ = 11496725100. Its totient is φ = 7414287360.

The previous prime is 9269705813. The next prime is 9269705833. The reversal of 9269705825 is 5285079629.

It can be written as a sum of positive squares in 6 ways, for example, as 3442520929 + 5827184896 = 58673^2 + 76336^2 .

It is not a de Polignac number, because 9269705825 - 26 = 9269705761 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101201 + ... + 169649.

It is an arithmetic number, because the mean of its divisors is an integer number (958060425).

Almost surely, 29269705825 is an apocalyptic number.

It is an amenable number.

9269705825 is a deficient number, since it is larger than the sum of its proper divisors (2227019275).

9269705825 is a wasteful number, since it uses less digits than its factorization.

9269705825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73876 (or 73871 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 9269705825 is about 96279.3115108329. The cubic root of 9269705825 is about 2100.6578305704.

The spelling of 9269705825 in words is "nine billion, two hundred sixty-nine million, seven hundred five thousand, eight hundred twenty-five".

Divisors: 1 5 25 5417 27085 68449 135425 342245 1711225 370788233 1853941165 9269705825