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9250345565 = 511197165229
BaseRepresentation
bin10001001110101110…
…10001001001011101
3212212200011020120022
420213113101021131
5122421042024230
64125523001525
7445142432336
oct104727211135
925780136508
109250345565
113a1764059a
121961b092a5
13b455b4076
1463a78128d
1539217d1e5
hex2275d125d

9250345565 has 8 divisors (see below), whose sum is σ = 11101473240. Its totient is φ = 7399570752.

The previous prime is 9250345493. The next prime is 9250345571. The reversal of 9250345565 is 5655430529.

9250345565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36457444 + 9213888121 = 6038^2 + 95989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9250345565 - 216 = 9250280029 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26630 + ... + 138599.

It is an arithmetic number, because the mean of its divisors is an integer number (1387684155).

Almost surely, 29250345565 is an apocalyptic number.

It is an amenable number.

9250345565 is a deficient number, since it is larger than the sum of its proper divisors (1851127675).

9250345565 is a wasteful number, since it uses less digits than its factorization.

9250345565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176431.

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 9250345565 is about 96178.7167984685. The cubic root of 9250345565 is about 2099.1943670857.

The spelling of 9250345565 in words is "nine billion, two hundred fifty million, three hundred forty-five thousand, five hundred sixty-five".

Divisors: 1 5 11197 55985 165229 826145 1850069113 9250345565