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6868080794 = 228211121727
BaseRepresentation
bin1100110010101111…
…01001100010011010
3122201122111122122202
412121113221202122
5103031212041134
63053302450202
7332124503111
oct63127514232
918648448582
106868080794
112a04941833
1213b8133962
13855b97a43
1449221ac78
152a2e5bd7e
hex1995e989a

6868080794 has 8 divisors (see below), whose sum is σ = 10302571008. Its totient is φ = 3433890460.

The previous prime is 6868080781. The next prime is 6868080799. The reversal of 6868080794 is 4970808686.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6868080799) 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, 4442 + ... + 117285.

It is an arithmetic number, because the mean of its divisors is an integer number (1287821376).

Almost surely, 26868080794 is an apocalyptic number.

6868080794 is a deficient number, since it is larger than the sum of its proper divisors (3434490214).

6868080794 is a wasteful number, since it uses less digits than its factorization.

6868080794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149940.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The square root of 6868080794 is about 82873.8848733423. The cubic root of 6868080794 is about 1900.8381153756.

The spelling of 6868080794 in words is "six billion, eight hundred sixty-eight million, eighty thousand, seven hundred ninety-four".

Divisors: 1 2 28211 56422 121727 243454 3434040397 6868080794