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6804470481 = 319911397773
BaseRepresentation
bin1100101011001001…
…11111101011010001
3122120012210220201020
412111210333223101
5102413421023411
63043111230053
7330423021234
oct62544775321
918505726636
106804470481
112981a45426
12139a978329
138459556c3
144879bd41b
1529c594606
hex19593fad1

6804470481 has 8 divisors (see below), whose sum is σ = 9118219200. Its totient is φ = 4513517712.

The previous prime is 6804470479. The next prime is 6804470521. The reversal of 6804470481 is 1840744086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6804470481 - 21 = 6804470479 is a prime.

It is a super-2 number, since 2×68044704812 = 92601637053600742722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6804470461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698290 + ... + 5699483.

It is an arithmetic number, because the mean of its divisors is an integer number (1139777400).

Almost surely, 26804470481 is an apocalyptic number.

It is an amenable number.

6804470481 is a deficient number, since it is larger than the sum of its proper divisors (2313748719).

6804470481 is a wasteful number, since it uses less digits than its factorization.

6804470481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397975.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 6804470481 is about 82489.2143313294. The cubic root of 6804470481 is about 1894.9515544687.

The spelling of 6804470481 in words is "six billion, eight hundred four million, four hundred seventy thousand, four hundred eighty-one".

Divisors: 1 3 199 597 11397773 34193319 2268156827 6804470481