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9130841597 = 39722999601
BaseRepresentation
bin10001000000011110…
…11001010111111101
3212120100021210221102
420200033121113331
5122144443412342
64110013342445
7442161605303
oct104017312775
925510253842
109130841597
113966138489
121929a97a25
13b26901b67
14628954273
15386924832
hex2203d95fd

9130841597 has 4 divisors (see below), whose sum is σ = 9153841596. Its totient is φ = 9107841600.

The previous prime is 9130841591. The next prime is 9130841617. The reversal of 9130841597 is 7951480319.

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 4265918596 + 4864923001 = 65314^2 + 69749^2 .

It is a cyclic number.

It is not a de Polignac number, because 9130841597 - 28 = 9130841341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130841591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11499404 + ... + 11500197.

It is an arithmetic number, because the mean of its divisors is an integer number (2288460399).

Almost surely, 29130841597 is an apocalyptic number.

It is an amenable number.

9130841597 is a deficient number, since it is larger than the sum of its proper divisors (22999999).

9130841597 is a wasteful number, since it uses less digits than its factorization.

9130841597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22999998.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 9130841597 is about 95555.4372968906. The cubic root of 9130841597 is about 2090.1154211571.

The spelling of 9130841597 in words is "nine billion, one hundred thirty million, eight hundred forty-one thousand, five hundred ninety-seven".

Divisors: 1 397 22999601 9130841597