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2012006609 = 31371754147
BaseRepresentation
bin111011111101100…
…1100100011010001
312012012221112012022
41313323030203101
513110033202414
6531352141225
7100600526324
oct16773144321
95165845168
102012006609
119427a8388
12481997815
13260abc372
141513027bb
15bb98518e
hex77ecc8d1

2012006609 has 8 divisors (see below), whose sum is σ = 2133043968. Its totient is φ = 1894477680.

The previous prime is 2012006587. The next prime is 2012006611. The reversal of 2012006609 is 9066002102.

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 2012006609 - 224 = 1995229393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012006629) 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, 875927 + ... + 878220.

It is an arithmetic number, because the mean of its divisors is an integer number (266630496).

Almost surely, 22012006609 is an apocalyptic number.

It is an amenable number.

2012006609 is a deficient number, since it is larger than the sum of its proper divisors (121037359).

2012006609 is a wasteful number, since it uses less digits than its factorization.

2012006609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754215.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2012006609 is about 44855.3966541374. The cubic root of 2012006609 is about 1262.4372513204.

The spelling of 2012006609 in words is "two billion, twelve million, six thousand, six hundred nine".

Divisors: 1 31 37 1147 1754147 54378557 64903439 2012006609