Base | Representation |
---|---|
bin | 1010011101100010… |
… | …0010001000011001 |
3 | 21020201011200022120 |
4 | 2213120202020121 |
5 | 21222401220304 |
6 | 1142354011453 |
7 | 126406346526 |
oct | 24730421031 |
9 | 7221150276 |
10 | 2808226329 |
11 | 1211197007 |
12 | 664576b89 |
13 | 359a4a6ac |
14 | 1c8d6614d |
15 | 1168120d9 |
hex | a7622219 |
2808226329 has 8 divisors (see below), whose sum is σ = 3749645952. Its totient is φ = 1869478800.
The previous prime is 2808226303. The next prime is 2808226367. The reversal of 2808226329 is 9236228082.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2808226329 - 213 = 2808218137 is a prime.
It is a super-2 number, since 2×28082263292 = 15772270229777632482, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2808026329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665569 + ... + 669774.
It is an arithmetic number, because the mean of its divisors is an integer number (468705744).
Almost surely, 22808226329 is an apocalyptic number.
It is an amenable number.
2808226329 is a deficient number, since it is larger than the sum of its proper divisors (941419623).
2808226329 is a wasteful number, since it uses less digits than its factorization.
2808226329 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1336047.
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 2808226329 is about 52992.7007143437. The cubic root of 2808226329 is about 1410.8387158327.
The spelling of 2808226329 in words is "two billion, eight hundred eight million, two hundred twenty-six thousand, three hundred twenty-nine".
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