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9225275689 = 723173331213
BaseRepresentation
bin10001001011101111…
…01000100100101001
3212210220222120011101
420211313220210221
5122343132310224
64123225401401
7444416356330
oct104567504451
925726876141
109225275689
113a04478193
121955639261
13b40347116
146372d6d17
1538ed7a044
hex225de8929

9225275689 has 16 divisors (see below), whose sum is σ = 11065197312. Its totient is φ = 7519837248.

The previous prime is 9225275681. The next prime is 9225275699. The reversal of 9225275689 is 9865725229.

It is not a de Polignac number, because 9225275689 - 23 = 9225275681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9225275681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137754 + ... + 193459.

It is an arithmetic number, because the mean of its divisors is an integer number (691574832).

Almost surely, 29225275689 is an apocalyptic number.

It is an amenable number.

9225275689 is a deficient number, since it is larger than the sum of its proper divisors (1839921623).

9225275689 is a wasteful number, since it uses less digits than its factorization.

9225275689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331416.

The product of its digits is 5443200, while the sum is 55.

The square root of 9225275689 is about 96048.2987303784. The cubic root of 9225275689 is about 2097.2962702033.

The spelling of 9225275689 in words is "nine billion, two hundred twenty-five million, two hundred seventy-five thousand, six hundred eighty-nine".

Divisors: 1 7 23 161 173 1211 3979 27853 331213 2318491 7617899 53325293 57299849 401098943 1317896527 9225275689