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6674668009 = 39071708387
BaseRepresentation
bin1100011011101011…
…10101100111101001
3122020011120021012021
412031311311213221
5102132203334014
63022153144441
7324255512332
oct61565654751
918204507167
106674668009
112915748959
1213633bb121
13824aa8ac9
14474671289
15290ea4624
hex18dd759e9

6674668009 has 4 divisors (see below), whose sum is σ = 6676380304. Its totient is φ = 6672955716.

The previous prime is 6674667997. The next prime is 6674668019. The reversal of 6674668009 is 9008664766.

6674668009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6674668009 - 29 = 6674667497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6674668019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850287 + ... + 858100.

It is an arithmetic number, because the mean of its divisors is an integer number (1669095076).

Almost surely, 26674668009 is an apocalyptic number.

It is an amenable number.

6674668009 is a deficient number, since it is larger than the sum of its proper divisors (1712295).

6674668009 is a wasteful number, since it uses less digits than its factorization.

6674668009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712294.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 6674668009 is about 81698.6414146527. The cubic root of 6674668009 is about 1882.8247118717.

The spelling of 6674668009 in words is "six billion, six hundred seventy-four million, six hundred sixty-eight thousand, nine".

Divisors: 1 3907 1708387 6674668009