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6682343850 = 232527131729331
BaseRepresentation
bin1100011100100110…
…00111100110101010
3122020201000020110200
412032103013212222
5102141140000400
63023025453030
7324410662020
oct61623074652
918221006420
106682343850
11291a010926
121365aa1176
13826565820
144756ac710
152919bdb00
hex18e4c79aa

6682343850 has 576 divisors, whose sum is σ = 24275946240. Its totient is φ = 1277337600.

The previous prime is 6682343839. The next prime is 6682343851. The reversal of 6682343850 is 583432866.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 6682343796 and 6682343805.

It is not an unprimeable number, because it can be changed into a prime (6682343851) 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 287 ways as a sum of consecutive naturals, for example, 20188185 + ... + 20188515.

It is an arithmetic number, because the mean of its divisors is an integer number (42145740).

Almost surely, 26682343850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6682343850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12137973120).

6682343850 is an abundant number, since it is smaller than the sum of its proper divisors (17593602390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6682343850 is a wasteful number, since it uses less digits than its factorization.

6682343850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 6682343850 is about 81745.6044689866. The cubic root of 6682343850 is about 1883.5461822940.

The spelling of 6682343850 in words is "six billion, six hundred eighty-two million, three hundred forty-three thousand, eight hundred fifty".