Base | Representation |
---|---|
bin | 11001101000110011… |
… | …001100010100110000 |
3 | 2122001110220001000221 |
4 | 121220303030110300 |
5 | 422334140212224 |
6 | 20351325422424 |
7 | 1663112412250 |
oct | 315063142460 |
9 | 78043801027 |
10 | 27528054064 |
11 | 10746961505 |
12 | 540310aa14 |
13 | 2799208cb4 |
14 | 149201b960 |
15 | ab1ae06e4 |
hex | 668ccc530 |
27528054064 has 40 divisors (see below), whose sum is σ = 62921274368. Its totient is φ = 11417163840.
The previous prime is 27528054053. The next prime is 27528054067. The reversal of 27528054064 is 46045082572.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 27528054064.
It is not an unprimeable number, because it can be changed into a prime (27528054067) 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, 3960822 + ... + 3967765.
Almost surely, 227528054064 is an apocalyptic number.
It is an amenable number.
27528054064 is an abundant number, since it is smaller than the sum of its proper divisors (35393220304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27528054064 is a wasteful number, since it uses less digits than its factorization.
27528054064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7928633 (or 7928627 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 43.
The spelling of 27528054064 in words is "twenty-seven billion, five hundred twenty-eight million, fifty-four thousand, sixty-four".
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