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6794139660 = 22357112775309
BaseRepresentation
bin1100101001111011…
…00101100000001100
3122112111101001111020
412110331211200030
5102403244432120
63042101554140
7330236143230
oct62475454014
918474331436
106794139660
112977129760
121397415950
138437793a9
144864905c0
1529b703640
hex194f6580c

6794139660 has 192 divisors, whose sum is σ = 23807831040. Its totient is φ = 1406407680.

The previous prime is 6794139659. The next prime is 6794139683. The reversal of 6794139660 is 669314976.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1277086 + ... + 1282394.

It is an arithmetic number, because the mean of its divisors is an integer number (123999120).

Almost surely, 26794139660 is an apocalyptic number.

6794139660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6794139660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11903915520).

6794139660 is an abundant number, since it is smaller than the sum of its proper divisors (17013691380).

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

6794139660 is a wasteful number, since it uses less digits than its factorization.

6794139660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 6794139660 is about 82426.5713226020. The cubic root of 6794139660 is about 1893.9920714856.

The spelling of 6794139660 in words is "six billion, seven hundred ninety-four million, one hundred thirty-nine thousand, six hundred sixty".