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2000109109 = 17413119227
BaseRepresentation
bin111011100110111…
…0011111000110101
312011101120001220011
41313031303320311
513044011442414
6530245140221
7100364434615
oct16715637065
95141501804
102000109109
11937011639
124799ba671
1325b4b4c1b
1414d8c6a45
15ba8d4dc4
hex77373e35

2000109109 has 16 divisors (see below), whose sum is σ = 2176626816. Its totient is φ = 1830438400.

The previous prime is 2000109107. The next prime is 2000109151. The reversal of 2000109109 is 9019010002.

It is a cyclic number.

It is not a de Polignac number, because 2000109109 - 21 = 2000109107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000109109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000109107) 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, 212154 + ... + 221380.

It is an arithmetic number, because the mean of its divisors is an integer number (136039176).

Almost surely, 22000109109 is an apocalyptic number.

It is an amenable number.

2000109109 is a deficient number, since it is larger than the sum of its proper divisors (176517707).

2000109109 is a wasteful number, since it uses less digits than its factorization.

2000109109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 2000109109 is about 44722.5794090636. The cubic root of 2000109109 is about 1259.9439609326.

The spelling of 2000109109 in words is "two billion, one hundred nine thousand, one hundred nine".

Divisors: 1 17 41 311 697 5287 9227 12751 156859 216767 378307 2869597 6431219 48783149 117653477 2000109109