Base | Representation |
---|---|
bin | 11001001110010100… |
… | …110100000010010101 |
3 | 2120220112002210101122 |
4 | 121032110310002111 |
5 | 420431433221040 |
6 | 20235301333325 |
7 | 1646110126661 |
oct | 311624640225 |
9 | 76815083348 |
10 | 27083882645 |
11 | 10539166996 |
12 | 52ba407245 |
13 | 27281a0281 |
14 | 144d0398a1 |
15 | a87b041b5 |
hex | 64e534095 |
27083882645 has 32 divisors (see below), whose sum is σ = 34367010048. Its totient is φ = 20449363968.
The previous prime is 27083882621. The next prime is 27083882677. The reversal of 27083882645 is 54628838072.
It is a cyclic number.
It is not a de Polignac number, because 27083882645 - 28 = 27083882389 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3867287 + ... + 3874283.
It is an arithmetic number, because the mean of its divisors is an integer number (1073969064).
Almost surely, 227083882645 is an apocalyptic number.
It is an amenable number.
27083882645 is a deficient number, since it is larger than the sum of its proper divisors (7283127403).
27083882645 is a wasteful number, since it uses less digits than its factorization.
27083882645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7469.
The product of its (nonzero) digits is 5160960, while the sum is 53.
The spelling of 27083882645 in words is "twenty-seven billion, eighty-three million, eight hundred eighty-two thousand, six hundred forty-five".
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