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6768590033 = 57116996977
BaseRepresentation
bin1100100110111000…
…00111110011010001
3122110201021222222202
412103130013303101
5102330224340113
63035350212545
7326506031432
oct62334076321
918421258882
106768590033
112963768967
12138a954155
1383b3a1c7a
14482d1d489
15299358258
hex193707cd1

6768590033 has 8 divisors (see below), whose sum is σ = 6785407200. Its totient is φ = 6751791360.

The previous prime is 6768590027. The next prime is 6768590041. The reversal of 6768590033 is 3300958676.

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 6768590033 - 214 = 6768573649 is a prime.

It is a super-2 number, since 2×67685900332 = 91627622069653882178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6768590033.

It is not an unprimeable number, because it can be changed into a prime (6768590233) 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, 966641 + ... + 973617.

It is an arithmetic number, because the mean of its divisors is an integer number (848175900).

Almost surely, 26768590033 is an apocalyptic number.

It is an amenable number.

6768590033 is a deficient number, since it is larger than the sum of its proper divisors (16817167).

6768590033 is a wasteful number, since it uses less digits than its factorization.

6768590033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 6768590033 is about 82271.4411749302. The cubic root of 6768590033 is about 1891.6149455642.

The spelling of 6768590033 in words is "six billion, seven hundred sixty-eight million, five hundred ninety thousand, thirty-three".

Divisors: 1 571 1699 6977 970129 3983867 11853923 6768590033