Search a number
-
+
6869006918 = 25096747551
BaseRepresentation
bin1100110010110110…
…01011101001000110
3122201201020201001122
412121123023221012
5103031431210133
63053334353542
7332135411144
oct63133135106
918651221048
106869006918
112a05414624
1213b84bb8b2
13856130447
144923bc594
152a3091498
hex1996cba46

6869006918 has 8 divisors (see below), whose sum is σ = 10323754560. Its totient is φ = 3427755400.

The previous prime is 6869006899. The next prime is 6869006933. The reversal of 6869006918 is 8196009686.

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 6869006918.

It is a congruent number.

It is an unprimeable number.

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, 3372758 + ... + 3374793.

It is an arithmetic number, because the mean of its divisors is an integer number (1290469320).

Almost surely, 26869006918 is an apocalyptic number.

6869006918 is a deficient number, since it is larger than the sum of its proper divisors (3454747642).

6869006918 is a wasteful number, since it uses less digits than its factorization.

6869006918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748062.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 6869006918 is about 82879.4722352888. The cubic root of 6869006918 is about 1900.9235508236.

The spelling of 6869006918 in words is "six billion, eight hundred sixty-nine million, six thousand, nine hundred eighteen".

Divisors: 1 2 509 1018 6747551 13495102 3434503459 6869006918