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666796083 = 31713074433
BaseRepresentation
bin100111101111101…
…000000000110011
31201110200202021020
4213233220000303
52331144433313
6150055430523
722344446622
oct4757500063
91643622236
10666796083
11312430848
12167385443
13a81b4cc5
14647b36b9
153d814323
hex27be8033

666796083 has 8 divisors (see below), whose sum is σ = 941359248. Its totient is φ = 418381824.

The previous prime is 666796057. The next prime is 666796093. The reversal of 666796083 is 380697666.

666796083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 666796083 - 212 = 666791987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 13074433 = 666796083 / (6 + 6 + 6 + 7 + 9 + 6 + 0 + 8 + 3).

It is not an unprimeable number, because it can be changed into a prime (666796093) 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, 6537166 + ... + 6537267.

It is an arithmetic number, because the mean of its divisors is an integer number (117669906).

Almost surely, 2666796083 is an apocalyptic number.

666796083 is a deficient number, since it is larger than the sum of its proper divisors (274563165).

666796083 is a wasteful number, since it uses less digits than its factorization.

666796083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074453.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 666796083 is about 25822.3949896209. The cubic root of 666796083 is about 873.6369888692.

The spelling of 666796083 in words is "six hundred sixty-six million, seven hundred ninety-six thousand, eighty-three".

Divisors: 1 3 17 51 13074433 39223299 222265361 666796083