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6680814522 = 231113469087
BaseRepresentation
bin1100011100011010…
…10010001110111010
3122020121010112121220
412032031102032322
5102140242031042
63022533012510
7324361662234
oct61615221672
918217115556
106680814522
112919166918
121365484136
1382614b6b5
144753d1254
152917ba8ec
hex18e3523ba

6680814522 has 8 divisors (see below), whose sum is σ = 13361629056. Its totient is φ = 2226938172.

The previous prime is 6680814521. The next prime is 6680814587. The reversal of 6680814522 is 2254180866.

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

6680814522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6680814521) 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, 556734538 + ... + 556734549.

It is an arithmetic number, because the mean of its divisors is an integer number (1670203632).

Almost surely, 26680814522 is an apocalyptic number.

6680814522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6680814522 is a wasteful number, since it uses less digits than its factorization.

6680814522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113469092.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 6680814522 is about 81736.2497426937. The cubic root of 6680814522 is about 1883.4024812335.

The spelling of 6680814522 in words is "six billion, six hundred eighty million, eight hundred fourteen thousand, five hundred twenty-two".

Divisors: 1 2 3 6 1113469087 2226938174 3340407261 6680814522