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2009014689 = 31160879233
BaseRepresentation
bin111011110111111…
…0010000110100001
312012000022112001110
41313233302012201
513103301432224
6531204053533
7100533225453
oct16757620641
95160275043
102009014689
11941044520
124809942a9
132602b25b6
14150b642d3
15bb593929
hex77bf21a1

2009014689 has 8 divisors (see below), whose sum is σ = 2922203232. Its totient is φ = 1217584640.

The previous prime is 2009014673. The next prime is 2009014727. The reversal of 2009014689 is 9864109002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2009014689 - 24 = 2009014673 is a prime.

It is a super-2 number, since 2×20090146892 = 8072280041235533442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2009014669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30439584 + ... + 30439649.

It is an arithmetic number, because the mean of its divisors is an integer number (365275404).

Almost surely, 22009014689 is an apocalyptic number.

It is an amenable number.

2009014689 is a deficient number, since it is larger than the sum of its proper divisors (913188543).

2009014689 is a wasteful number, since it uses less digits than its factorization.

2009014689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60879247.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2009014689 is about 44822.0335214725. The cubic root of 2009014689 is about 1261.8111789835.

The spelling of 2009014689 in words is "two billion, nine million, fourteen thousand, six hundred eighty-nine".

Divisors: 1 3 11 33 60879233 182637699 669671563 2009014689