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6823875055 = 517367218749
BaseRepresentation
bin1100101101011110…
…00001000111101111
3122121120022202210011
412112233001013233
5102433403000210
63045043154051
7331046660314
oct62657010757
918546282704
106823875055
112991999368
1213a5375927
1384998aaba
1448a3d0d0b
1529e128d8a
hex196bc11ef

6823875055 has 16 divisors (see below), whose sum is σ = 8694000000. Its totient is φ = 5123953152.

The previous prime is 6823875043. The next prime is 6823875103. The reversal of 6823875055 is 5505783286.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6823875055 - 221 = 6821777903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78180 + ... + 140569.

It is an arithmetic number, because the mean of its divisors is an integer number (543375000).

Almost surely, 26823875055 is an apocalyptic number.

6823875055 is a deficient number, since it is larger than the sum of its proper divisors (1870124945).

6823875055 is a wasteful number, since it uses less digits than its factorization.

6823875055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219138.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The square root of 6823875055 is about 82606.7494518456. The cubic root of 6823875055 is about 1896.7511473262.

The spelling of 6823875055 in words is "six billion, eight hundred twenty-three million, eight hundred seventy-five thousand, fifty-five".

Divisors: 1 5 17 85 367 1835 6239 31195 218749 1093745 3718733 18593665 80280883 401404415 1364775011 6823875055