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6808831207199 = 71951194219603
BaseRepresentation
bin110001100010100110111…
…1101110010011100011111
3220002220210011011002200222
41203011031331302130133
51343023441242112244
622251533414511555
71301631120224030
oct143051575623437
926086704132628
106808831207199
11219567778a89a
1291b71b9655bb
133a50bab0aa58
14197798d8ca87
15bc1a7713bee
hex6314df7271f

6808831207199 has 8 divisors (see below), whose sum is σ = 8191075136640. Its totient is φ = 5528975717016.

The previous prime is 6808831207169. The next prime is 6808831207219. The reversal of 6808831207199 is 9917021388086.

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 6808831207199 - 220 = 6808830158623 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 (6808831207169) 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, 25597109669 + ... + 25597109934.

It is an arithmetic number, because the mean of its divisors is an integer number (1023884392080).

Almost surely, 26808831207199 is an apocalyptic number.

6808831207199 is a deficient number, since it is larger than the sum of its proper divisors (1382243929441).

6808831207199 is a wasteful number, since it uses less digits than its factorization.

6808831207199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51194219629.

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 6808831207199 in words is "six trillion, eight hundred eight billion, eight hundred thirty-one million, two hundred seven thousand, one hundred ninety-nine".

Divisors: 1 7 19 133 51194219603 358359537221 972690172457 6808831207199