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2012068147 = 9292165843
BaseRepresentation
bin111011111101101…
…1011100100110011
312012020001122121111
41313323123210303
513110042140042
6531353334151
7100601203615
oct16773334463
95166048544
102012068147
1194283a641
12481a07357
13260b1138b
1415131adb5
15bb998517
hex77edb933

2012068147 has 4 divisors (see below), whose sum is σ = 2014234920. Its totient is φ = 2009901376.

The previous prime is 2012068117. The next prime is 2012068151. The reversal of 2012068147 is 7418602102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012068147 - 215 = 2012035379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012068117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081993 + ... + 1083850.

It is an arithmetic number, because the mean of its divisors is an integer number (503558730).

Almost surely, 22012068147 is an apocalyptic number.

2012068147 is a deficient number, since it is larger than the sum of its proper divisors (2166773).

2012068147 is an equidigital number, since it uses as much as digits as its factorization.

2012068147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166772.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2012068147 is about 44856.0826087165. The cubic root of 2012068147 is about 1262.4501218997.

The spelling of 2012068147 in words is "two billion, twelve million, sixty-eight thousand, one hundred forty-seven".

Divisors: 1 929 2165843 2012068147