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9479079513 = 34117025673
BaseRepresentation
bin10001101001111111…
…10100011001011001
3220110121120010120000
420310333310121121
5123403121021023
64204333323213
7453620563221
oct106477643131
926417503500
109479079513
114024769812
121a06636509
13b80abbcb7
1465ccc3081
153a72b1243
hex234ff4659

9479079513 has 10 divisors (see below), whose sum is σ = 14160106554. Its totient is φ = 6319386288.

The previous prime is 9479079473. The next prime is 9479079517. The reversal of 9479079513 is 3159709749.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6091490304 + 3387589209 = 78048^2 + 58203^2 .

It is not a de Polignac number, because 9479079513 - 210 = 9479078489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9479079513.

It is not an unprimeable number, because it can be changed into a prime (9479079517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58512756 + ... + 58512917.

Almost surely, 29479079513 is an apocalyptic number.

It is an amenable number.

9479079513 is a deficient number, since it is larger than the sum of its proper divisors (4681027041).

9479079513 is a wasteful number, since it uses less digits than its factorization.

9479079513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117025685 (or 117025676 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 9479079513 is about 97360.5644652906. The cubic root of 9479079513 is about 2116.3559917709.

The spelling of 9479079513 in words is "nine billion, four hundred seventy-nine million, seventy-nine thousand, five hundred thirteen".

Divisors: 1 3 9 27 81 117025673 351077019 1053231057 3159693171 9479079513