Base | Representation |
---|---|
bin | 11001001110101100… |
… | …010001110010110101 |
3 | 2120220221200022020212 |
4 | 121032230101302311 |
5 | 420440022040340 |
6 | 20240041235205 |
7 | 1646213326340 |
oct | 311654216265 |
9 | 76827608225 |
10 | 27090033845 |
11 | 10541688426 |
12 | 5300492b05 |
13 | 2729545034 |
14 | 144db9b457 |
15 | a8841ba65 |
hex | 64eb11cb5 |
27090033845 has 24 divisors (see below), whose sum is σ = 39210349824. Its totient is φ = 17598329568.
The previous prime is 27090033833. The next prime is 27090033907. The reversal of 27090033845 is 54833009072.
It is not a de Polignac number, because 27090033845 - 28 = 27090033589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059389 + ... + 1084658.
It is an arithmetic number, because the mean of its divisors is an integer number (1633764576).
Almost surely, 227090033845 is an apocalyptic number.
It is an amenable number.
27090033845 is a deficient number, since it is larger than the sum of its proper divisors (12120315979).
27090033845 is a wasteful number, since it uses less digits than its factorization.
27090033845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2144097 (or 2144078 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 41.
The spelling of 27090033845 in words is "twenty-seven billion, ninety million, thirty-three thousand, eight hundred forty-five".
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