Base | Representation |
---|---|
bin | 11001001001100010… |
… | …000001011001001101 |
3 | 2120200220202212002122 |
4 | 121021202001121031 |
5 | 420300341143044 |
6 | 20223305502325 |
7 | 1644112421102 |
oct | 311142013115 |
9 | 76626685078 |
10 | 27003459149 |
11 | 104a7826597 |
12 | 52974a19a5 |
13 | 27146221c4 |
14 | 14424a2aa9 |
15 | a80a19dee |
hex | 64988164d |
27003459149 has 8 divisors (see below), whose sum is σ = 27113849280. Its totient is φ = 26893256896.
The previous prime is 27003459089. The next prime is 27003459187. The reversal of 27003459149 is 94195430072.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27003459149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27003429149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244757 + ... + 337509.
It is an arithmetic number, because the mean of its divisors is an integer number (3389231160).
Almost surely, 227003459149 is an apocalyptic number.
It is an amenable number.
27003459149 is a deficient number, since it is larger than the sum of its proper divisors (110390131).
27003459149 is an equidigital number, since it uses as much as digits as its factorization.
27003459149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93939.
The product of its (nonzero) digits is 272160, while the sum is 44.
The spelling of 27003459149 in words is "twenty-seven billion, three million, four hundred fifty-nine thousand, one hundred forty-nine".
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