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667130683 = 37130113859
BaseRepresentation
bin100111110000111…
…001101100111011
31201111022202020211
4213300321230323
52331241140213
6150110531551
722350342262
oct4760715473
91644282224
10667130683
1131263a17a
12167506bb7
13a82a13ab
146485d5d9
153d87d53d
hex27c39b3b

667130683 has 8 divisors (see below), whose sum is σ = 685737360. Its totient is φ = 648554400.

The previous prime is 667130599. The next prime is 667130687. The reversal of 667130683 is 386031766.

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 667130683 - 29 = 667130171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667130687) 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, 41208 + ... + 55066.

It is an arithmetic number, because the mean of its divisors is an integer number (85717170).

Almost surely, 2667130683 is an apocalyptic number.

667130683 is a deficient number, since it is larger than the sum of its proper divisors (18606677).

667130683 is a wasteful number, since it uses less digits than its factorization.

667130683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15197.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 667130683 is about 25828.8730493609. The cubic root of 667130683 is about 873.7830955336.

The spelling of 667130683 in words is "six hundred sixty-seven million, one hundred thirty thousand, six hundred eighty-three".

Divisors: 1 37 1301 13859 48137 512783 18030559 667130683