Search a number
-
+
6886108029 = 329136757901
BaseRepresentation
bin1100110100111000…
…11010101101111101
3122202220102112101010
412122130122231331
5103100320424104
63055145105433
7332433644463
oct63234325575
918686375333
106886108029
112a14034979
121402188279
1385983a248
14494790833
152a481d489
hex19a71ab7d

6886108029 has 16 divisors (see below), whose sum is σ = 9505192320. Its totient is φ = 4429118400.

The previous prime is 6886108001. The next prime is 6886108049. The reversal of 6886108029 is 9208016886.

It is not a de Polignac number, because 6886108029 - 25 = 6886107997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6886108049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89979 + ... + 147879.

It is an arithmetic number, because the mean of its divisors is an integer number (594074520).

Almost surely, 26886108029 is an apocalyptic number.

It is an amenable number.

6886108029 is a deficient number, since it is larger than the sum of its proper divisors (2619084291).

6886108029 is a wasteful number, since it uses less digits than its factorization.

6886108029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59300.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 6886108029 is about 82982.5766592000. The cubic root of 6886108029 is about 1902.4997594860.

The spelling of 6886108029 in words is "six billion, eight hundred eighty-six million, one hundred eight thousand, twenty-nine".

Divisors: 1 3 29 87 1367 4101 39643 57901 118929 173703 1679129 5037387 79150667 237452001 2295369343 6886108029