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6828234817 = 29401587173
BaseRepresentation
bin1100101101111111…
…01001100001000001
3122121212112021020211
412112333221201001
5102441012003232
63045320434121
7331132016065
oct62677514101
918555467224
106828234817
1129943a6978
1213a6918941
1384a856341
1448ac07aa5
1529e6daa47
hex196fe9841

6828234817 has 8 divisors (see below), whose sum is σ = 7081318440. Its totient is φ = 6576326400.

The previous prime is 6828234811. The next prime is 6828234821. The reversal of 6828234817 is 7184328286.

It can be written as a sum of positive squares in 4 ways, for example, as 4543299216 + 2284935601 = 67404^2 + 47801^2 .

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 6828234817 - 231 = 4680751169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6828234811) 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 7 ways as a sum of consecutive naturals, for example, 281958 + ... + 305215.

It is an arithmetic number, because the mean of its divisors is an integer number (885164805).

Almost surely, 26828234817 is an apocalyptic number.

It is an amenable number.

6828234817 is a deficient number, since it is larger than the sum of its proper divisors (253083623).

6828234817 is a wasteful number, since it uses less digits than its factorization.

6828234817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587603.

The product of its digits is 1032192, while the sum is 49.

The square root of 6828234817 is about 82633.1338931303. The cubic root of 6828234817 is about 1897.1550050090.

The spelling of 6828234817 in words is "six billion, eight hundred twenty-eight million, two hundred thirty-four thousand, eight hundred seventeen".

Divisors: 1 29 401 11629 587173 17028017 235456373 6828234817