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6886680802 = 213672518903
BaseRepresentation
bin1100110100111101…
…00110100011100010
3122202221111122001221
412122132212203202
5103100442241202
63055205245254
7332441551411
oct63236464342
918687448057
106886680802
112a14396241
12140240382a
138599aab71
1449489d478
152a48d3037
hex19a7a68e2

6886680802 has 8 divisors (see below), whose sum is σ = 10337582016. Its totient is φ = 3440820132.

The previous prime is 6886680767. The next prime is 6886680803. The reversal of 6886680802 is 2080866886.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6886680802.

It is not an unprimeable number, because it can be changed into a prime (6886680803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256718 + ... + 1262185.

It is an arithmetic number, because the mean of its divisors is an integer number (1292197752).

Almost surely, 26886680802 is an apocalyptic number.

6886680802 is a deficient number, since it is larger than the sum of its proper divisors (3450901214).

6886680802 is a wasteful number, since it uses less digits than its factorization.

6886680802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520272.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The square root of 6886680802 is about 82986.0277516643. The cubic root of 6886680802 is about 1902.5525067601.

The spelling of 6886680802 in words is "six billion, eight hundred eighty-six million, six hundred eighty thousand, eight hundred two".

Divisors: 1 2 1367 2734 2518903 5037806 3443340401 6886680802