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6704215841 = 67100062923
BaseRepresentation
bin1100011111001101…
…00011011100100001
3122022020011110012102
412033212203130201
5102212234401331
63025130340145
7325064615531
oct61746433441
918266143172
106704215841
11293039a654
12137128a655
1382ac5302b
144785634c1
1529388e4cb
hex18f9a3721

6704215841 has 4 divisors (see below), whose sum is σ = 6804278832. Its totient is φ = 6604152852.

The previous prime is 6704215831. The next prime is 6704215907. The reversal of 6704215841 is 1485124076.

6704215841 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 6704215841 - 226 = 6637106977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6704215795 and 6704215804.

It is not an unprimeable number, because it can be changed into a prime (6704215811) 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, 50031395 + ... + 50031528.

It is an arithmetic number, because the mean of its divisors is an integer number (1701069708).

Almost surely, 26704215841 is an apocalyptic number.

It is an amenable number.

6704215841 is a deficient number, since it is larger than the sum of its proper divisors (100062991).

6704215841 is a wasteful number, since it uses less digits than its factorization.

6704215841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100062990.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 6704215841 is about 81879.2760165843. The cubic root of 6704215841 is about 1885.5989570092.

The spelling of 6704215841 in words is "six billion, seven hundred four million, two hundred fifteen thousand, eight hundred forty-one".

Divisors: 1 67 100062923 6704215841