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6679237085 = 54331066219
BaseRepresentation
bin1100011100001110…
…10001000111011101
3122020111011101210022
412032013101013131
5102134341041320
63022435121525
7324342402263
oct61607210735
918214141708
106679237085
112918289754
121364a432a5
13825a186c1
14475100433
152915a8325
hex18e1d11dd

6679237085 has 8 divisors (see below), whose sum is σ = 8201482080. Its totient is φ = 5219124624.

The previous prime is 6679237079. The next prime is 6679237121. The reversal of 6679237085 is 5807329766.

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 6679237085 - 218 = 6678974941 is a prime.

It is a super-2 number, since 2×66792370852 = 89224416075278594450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15532895 + ... + 15533324.

It is an arithmetic number, because the mean of its divisors is an integer number (1025185260).

Almost surely, 26679237085 is an apocalyptic number.

It is an amenable number.

6679237085 is a deficient number, since it is larger than the sum of its proper divisors (1522244995).

6679237085 is a wasteful number, since it uses less digits than its factorization.

6679237085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31066267.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 6679237085 is about 81726.5996172605. The cubic root of 6679237085 is about 1883.2542367039.

The spelling of 6679237085 in words is "six billion, six hundred seventy-nine million, two hundred thirty-seven thousand, eighty-five".

Divisors: 1 5 43 215 31066219 155331095 1335847417 6679237085