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6804286720 = 2857111731131
BaseRepresentation
bin1100101011001000…
…10010110100000000
3122120012110120122021
412111210102310000
5102413344133340
63043103251224
7330421324420
oct62544226400
918505416567
106804286720
11298192a360
12139a8a9b14
138458bcb7a
14487972480
1529c559e4a
hex195912d00

6804286720 has 576 divisors, whose sum is σ = 22378954752. Its totient is φ = 1916928000.

The previous prime is 6804286691. The next prime is 6804286729. The reversal of 6804286720 is 276824086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804286729) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51941055 + ... + 51941185.

It is an arithmetic number, because the mean of its divisors is an integer number (38852352).

Almost surely, 26804286720 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 6804286720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11189477376).

6804286720 is an abundant number, since it is smaller than the sum of its proper divisors (15574668032).

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

6804286720 is a wasteful number, since it uses less digits than its factorization.

6804286720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 6804286720 is about 82488.1004751594. The cubic root of 6804286720 is about 1894.9344960104.

The spelling of 6804286720 in words is "six billion, eight hundred four million, two hundred eighty-six thousand, seven hundred twenty".