Search a number
-
+
6807606013 = 131134634177
BaseRepresentation
bin1100101011100001…
…11101001011111101
3122120102201012212001
412111300331023331
5102420221343023
63043302342301
7330461460565
oct62560751375
918512635761
106807606013
11298379717a
12139ba2a991
138464b2950
14488197da5
1529c9b36ad
hex195c3d2fd

6807606013 has 8 divisors (see below), whose sum is σ = 7396148088. Its totient is φ = 6228332544.

The previous prime is 6807605999. The next prime is 6807606031. The reversal of 6807606013 is 3106067086.

It can be written as a sum of positive squares in 4 ways, for example, as 1104033529 + 5703572484 = 33227^2 + 75522^2 .

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 6807606013 - 213 = 6807597821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807606613) 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, 2315620 + ... + 2318557.

It is an arithmetic number, because the mean of its divisors is an integer number (924518511).

Almost surely, 26807606013 is an apocalyptic number.

It is an amenable number.

6807606013 is a deficient number, since it is larger than the sum of its proper divisors (588542075).

6807606013 is a wasteful number, since it uses less digits than its factorization.

6807606013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634303.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6807606013 is about 82508.2178513147. The cubic root of 6807606013 is about 1895.2425773012.

The spelling of 6807606013 in words is "six billion, eight hundred seven million, six hundred six thousand, thirteen".

Divisors: 1 13 113 1469 4634177 60244301 523662001 6807606013