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6683233993 = 23614763531
BaseRepresentation
bin1100011100101101…
…00000111011001001
3122020202200110111221
412032112200323021
5102141401441433
63023100522041
7324421360132
oct61626407311
918222613457
106683233993
11291a569687
121366250321
138267b7a37
14475860c89
15291ae772d
hex18e5a0ec9

6683233993 has 8 divisors (see below), whose sum is σ = 7088135616. Its totient is φ = 6287859600.

The previous prime is 6683233981. The next prime is 6683234003. The reversal of 6683233993 is 3993323866.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6683233993 - 25 = 6683233961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6683233993.

It is not an unprimeable number, because it can be changed into a prime (6683233093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380363 + ... + 2383168.

It is an arithmetic number, because the mean of its divisors is an integer number (886016952).

Almost surely, 26683233993 is an apocalyptic number.

It is an amenable number.

6683233993 is a deficient number, since it is larger than the sum of its proper divisors (404901623).

6683233993 is a wasteful number, since it uses less digits than its factorization.

6683233993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763615.

The product of its digits is 3779136, while the sum is 52.

The square root of 6683233993 is about 81751.0488801214. The cubic root of 6683233993 is about 1883.6298131799.

The spelling of 6683233993 in words is "six billion, six hundred eighty-three million, two hundred thirty-three thousand, nine hundred ninety-three".

Divisors: 1 23 61 1403 4763531 109561213 290575391 6683233993