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6864688333 = 139421117307
BaseRepresentation
bin1100110010010101…
…01101010011001101
3122201102010022002001
412121022231103031
5103024330011313
63053102032301
7332053613416
oct63112552315
918642108061
106864688333
112a02a34a48
1213b6b78691
1385527a879
144919b680d
152a29dbadd
hex1992ad4cd

6864688333 has 8 divisors (see below), whose sum is σ = 6930556640. Its totient is φ = 6799055760.

The previous prime is 6864688297. The next prime is 6864688361. The reversal of 6864688333 is 3338864686.

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 6864688333 - 225 = 6831133901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864688373) 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, 135 + ... + 117172.

It is an arithmetic number, because the mean of its divisors is an integer number (866319580).

Almost surely, 26864688333 is an apocalyptic number.

It is an amenable number.

6864688333 is a deficient number, since it is larger than the sum of its proper divisors (65868307).

6864688333 is a wasteful number, since it uses less digits than its factorization.

6864688333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117867.

The product of its digits is 11943936, while the sum is 55.

The square root of 6864688333 is about 82853.4147334918. The cubic root of 6864688333 is about 1900.5250933734.

The spelling of 6864688333 in words is "six billion, eight hundred sixty-four million, six hundred eighty-eight thousand, three hundred thirty-three".

Divisors: 1 139 421 58519 117307 16305673 49386247 6864688333