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6680819200 = 295211232063
BaseRepresentation
bin1100011100011010…
…10011011000000000
3122020121010210001011
412032031103120000
5102140242203300
63022533050304
7324362011666
oct61615233000
918217123034
106680819200
11291916a390
121365486994
13826150873
144753d2c36
152917bbeba
hex18e353600

6680819200 has 240 divisors, whose sum is σ = 18851222016. Its totient is φ = 2322636800.

The previous prime is 6680819191. The next prime is 6680819203. The reversal of 6680819200 is 29180866.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680819203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3237369 + ... + 3239431.

Almost surely, 26680819200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6680819200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9425611008).

6680819200 is an abundant number, since it is smaller than the sum of its proper divisors (12170402816).

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

6680819200 is a wasteful number, since it uses less digits than its factorization.

6680819200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 6680819200 is about 81736.2783591228. The cubic root of 6680819200 is about 1883.4029208283.

The spelling of 6680819200 in words is "six billion, six hundred eighty million, eight hundred nineteen thousand, two hundred".