Base | Representation |
---|---|
bin | 1011001000011001… |
… | …0100011001000111 |
3 | 21201020110011120202 |
4 | 2302012110121013 |
5 | 22104412011324 |
6 | 1212255121115 |
7 | 134021405465 |
oct | 26206243107 |
9 | 7636404522 |
10 | 2988000839 |
11 | 12a371528a |
12 | 6b481319b |
13 | 388072a45 |
14 | 204ba1835 |
15 | 1274c38ae |
hex | b2194647 |
2988000839 has 2 divisors, whose sum is σ = 2988000840. Its totient is φ = 2988000838.
The previous prime is 2988000833. The next prime is 2988000859. The reversal of 2988000839 is 9380008892.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2988000839 - 220 = 2986952263 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2988000793 and 2988000802.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2988000833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494000419 + 1494000420.
It is an arithmetic number, because the mean of its divisors is an integer number (1494000420).
Almost surely, 22988000839 is an apocalyptic number.
2988000839 is a deficient number, since it is larger than the sum of its proper divisors (1).
2988000839 is an equidigital number, since it uses as much as digits as its factorization.
2988000839 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 248832, while the sum is 47.
The square root of 2988000839 is about 54662.6091492164. The cubic root of 2988000839 is about 1440.3241359775.
The spelling of 2988000839 in words is "two billion, nine hundred eighty-eight million, eight hundred thirty-nine", and thus it is an aban number.
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