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6806807316 = 22321271488803
BaseRepresentation
bin1100101011011011…
…11010001100010100
3122120101012122020200
412111231322030110
5102420020313231
63043233300500
7330451623201
oct62555721424
918511178220
106806807316
1129832a10a1
12139b704730
1384629324a
1448802aca8
1529c8a6be6
hex195b7a314

6806807316 has 36 divisors (see below), whose sum is σ = 17341588992. Its totient is φ = 2251068624.

The previous prime is 6806807303. The next prime is 6806807321. The reversal of 6806807316 is 6137086086.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×68068073162 = 92665251674302247712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 739830 + ... + 748973.

Almost surely, 26806807316 is an apocalyptic number.

It is an amenable number.

6806807316 is an abundant number, since it is smaller than the sum of its proper divisors (10534781676).

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

6806807316 is a wasteful number, since it uses less digits than its factorization.

6806807316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488940 (or 1488935 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 6806807316 is about 82503.3776035866. The cubic root of 6806807316 is about 1895.1684551227.

The spelling of 6806807316 in words is "six billion, eight hundred six million, eight hundred seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 1488803 2977606 4466409 5955212 8932818 13399227 17865636 26798454 53596908 189077981 378155962 567233943 756311924 1134467886 1701701829 2268935772 3403403658 6806807316