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2012329979 = 11414461929
BaseRepresentation
bin111011111110001…
…1011011111111011
312012020112221202222
41313330123133323
513110124024404
6531403114255
7100603344152
oct16774333773
95166487688
102012329979
119429a9330
12481b1298b
13260ba35ca
14151388599
15bb9eadbe
hex77f1b7fb

2012329979 has 8 divisors (see below), whose sum is σ = 2248812720. Its totient is φ = 1784771200.

The previous prime is 2012329909. The next prime is 2012330009. The reversal of 2012329979 is 9799232102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012329979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012329909) 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, 2230514 + ... + 2231415.

It is an arithmetic number, because the mean of its divisors is an integer number (281101590).

Almost surely, 22012329979 is an apocalyptic number.

2012329979 is a deficient number, since it is larger than the sum of its proper divisors (236482741).

2012329979 is a wasteful number, since it uses less digits than its factorization.

2012329979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461981.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2012329979 is about 44859.0010923115. The cubic root of 2012329979 is about 1262.5048807314.

The spelling of 2012329979 in words is "two billion, twelve million, three hundred twenty-nine thousand, nine hundred seventy-nine".

Divisors: 1 11 41 451 4461929 49081219 182939089 2012329979