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2012993079 = 3907739799
BaseRepresentation
bin111011111111011…
…1101011000110111
312012021210122101020
41313332331120313
513110311234304
6531425232223
7100612105326
oct16776753067
95167718336
102012993079
11943311549
12482192673
13261076386
141514bc0bd
15bbacc5d9
hex77fbd637

2012993079 has 8 divisors (see below), whose sum is σ = 2686953600. Its totient is φ = 1340513976.

The previous prime is 2012993063. The next prime is 2012993111. The reversal of 2012993079 is 9703992102.

It is a happy number.

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

It is not a de Polignac number, because 2012993079 - 24 = 2012993063 is a prime.

It is a super-2 number, since 2×20129930792 = 8104282272203800482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012993079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012993039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367179 + ... + 372620.

It is an arithmetic number, because the mean of its divisors is an integer number (335869200).

Almost surely, 22012993079 is an apocalyptic number.

2012993079 is a deficient number, since it is larger than the sum of its proper divisors (673960521).

2012993079 is an equidigital number, since it uses as much as digits as its factorization.

2012993079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740709.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 2012993079 is about 44866.3914194133. The cubic root of 2012993079 is about 1262.6435384164.

The spelling of 2012993079 in words is "two billion, twelve million, nine hundred ninety-three thousand, seventy-nine".

Divisors: 1 3 907 2721 739799 2219397 670997693 2012993079