Base | Representation |
---|---|
bin | 11001001111011010… |
… | …110010101010010010 |
3 | 2120221210121210020112 |
4 | 121033122302222102 |
5 | 421001132231330 |
6 | 20241154441322 |
7 | 1646422062221 |
oct | 311732625222 |
9 | 76853553215 |
10 | 27102227090 |
11 | 10548556394 |
12 | 5304593242 |
13 | 272bc23c83 |
14 | 1451652cb8 |
15 | a89529795 |
hex | 64f6b2a92 |
27102227090 has 32 divisors (see below), whose sum is σ = 50521895424. Its totient is φ = 10456974720.
The previous prime is 27102227083. The next prime is 27102227099. The reversal of 27102227090 is 9072220172.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (27102227099) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47219 + ... + 237558.
It is an arithmetic number, because the mean of its divisors is an integer number (1578809232).
Almost surely, 227102227090 is an apocalyptic number.
27102227090 is a deficient number, since it is larger than the sum of its proper divisors (23419668334).
27102227090 is a wasteful number, since it uses less digits than its factorization.
27102227090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285122.
The product of its (nonzero) digits is 7056, while the sum is 32.
The spelling of 27102227090 in words is "twenty-seven billion, one hundred two million, two hundred twenty-seven thousand, ninety".
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