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6808286944 = 25212758967
BaseRepresentation
bin1100101011100111…
…00011011011100000
3122120110222210220201
412111303203123200
5102420410140234
63043325114544
7330500325034
oct62563433340
918513883821
106808286944
112984111828
1213a00b8a54
13846690874
144882d41c4
1529ca9a314
hex195ce36e0

6808286944 has 12 divisors (see below), whose sum is σ = 13403814984. Its totient is φ = 3404143456.

The previous prime is 6808286917. The next prime is 6808286959. The reversal of 6808286944 is 4496828086.

It is a super-2 number, since 2×68082869442 = 92705542223681718272, 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 as a sum of consecutive naturals, namely, 106379452 + ... + 106379515.

It is an arithmetic number, because the mean of its divisors is an integer number (1116984582).

Almost surely, 26808286944 is an apocalyptic number.

It is an amenable number.

6808286944 is a deficient number, since it is larger than the sum of its proper divisors (6595528040).

6808286944 is a wasteful number, since it uses less digits than its factorization.

6808286944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212758977 (or 212758969 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 6808286944 is about 82512.3441916420. The cubic root of 6808286944 is about 1895.3057657600.

The spelling of 6808286944 in words is "six billion, eight hundred eight million, two hundred eighty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 212758967 425517934 851035868 1702071736 3404143472 6808286944