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6808230099 = 321168770001
BaseRepresentation
bin1100101011100110…
…10101100011010011
3122120110212220221100
412111303111203103
5102420401330344
63043323555443
7330500000226
oct62563254323
918513786840
106808230099
112984083050
1213a008bb83
13846670a28
144882bb5bd
1529ca88569
hex195cd58d3

6808230099 has 12 divisors (see below), whose sum is σ = 10728120312. Its totient is φ = 4126200000.

The previous prime is 6808230071. The next prime is 6808230131. The reversal of 6808230099 is 9900328086.

It is not a de Polignac number, because 6808230099 - 213 = 6808221907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6808230019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34384902 + ... + 34385099.

It is an arithmetic number, because the mean of its divisors is an integer number (894010026).

Almost surely, 26808230099 is an apocalyptic number.

6808230099 is a deficient number, since it is larger than the sum of its proper divisors (3919890213).

6808230099 is a wasteful number, since it uses less digits than its factorization.

6808230099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68770018 (or 68770015 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 6808230099 is about 82511.9997273124. Note that the first 3 decimals coincide. The cubic root of 6808230099 is about 1895.3004908670.

Adding to 6808230099 its sum of digits (45), we get a square (6808230144 = 825122).

The spelling of 6808230099 in words is "six billion, eight hundred eight million, two hundred thirty thousand, ninety-nine".

Divisors: 1 3 9 11 33 99 68770001 206310003 618930009 756470011 2269410033 6808230099