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9000002000009 = 2316091867130261
BaseRepresentation
bin1000001011110111100111…
…1011000001010010001001
31011212101120121120102211202
42002331321323001102021
52134424001003000014
631050313245233545
71616141303525216
oct202757173012211
934771517512752
109000002000009
11295a974554829
1210143165628b5
13503909410127
14231861086b0d
1510919d9743de
hex82f79ec1489

9000002000009 has 16 divisors (see below), whose sum is σ = 9402248634240. Its totient is φ = 8598673100160.

The previous prime is 9000001999969. The next prime is 9000002000021.

9000002000009 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9000002000009 - 28 = 9000001999753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9000002000809) 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, 69026939 + ... + 69157199.

It is an arithmetic number, because the mean of its divisors is an integer number (587640539640).

Almost surely, 29000002000009 is an apocalyptic number.

It is an amenable number.

9000002000009 is a deficient number, since it is larger than the sum of its proper divisors (402246634231).

9000002000009 is a wasteful number, since it uses less digits than its factorization.

9000002000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133760.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 9000002000009 in words is "nine trillion, two million, nine", and thus it is an aban number and an uban number.

Divisors: 1 23 1609 1867 37007 42941 130261 2996003 3004003 69092069 209589949 243197287 4820568827 5593537601 391304434783 9000002000009