Base | Representation |
---|---|
bin | 11001111010101000… |
… | …011101011000100101 |
3 | 2122211022211202121020 |
4 | 121322220131120211 |
5 | 423442232331440 |
6 | 20441134041353 |
7 | 2003404361103 |
oct | 317250353045 |
9 | 78738752536 |
10 | 27827230245 |
11 | 1088a822a51 |
12 | 5487349259 |
13 | 28161a8b19 |
14 | 14bda58c73 |
15 | acceda3d0 |
hex | 67aa1d625 |
27827230245 has 8 divisors (see below), whose sum is σ = 44523568416. Its totient is φ = 14841189456.
The previous prime is 27827230237. The next prime is 27827230279. The reversal of 27827230245 is 54203272872.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27827230245 - 23 = 27827230237 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27827230197 and 27827230206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927574327 + ... + 927574356.
It is an arithmetic number, because the mean of its divisors is an integer number (5565446052).
Almost surely, 227827230245 is an apocalyptic number.
It is an amenable number.
27827230245 is a deficient number, since it is larger than the sum of its proper divisors (16696338171).
27827230245 is a wasteful number, since it uses less digits than its factorization.
27827230245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1855148691.
The product of its (nonzero) digits is 376320, while the sum is 42.
The spelling of 27827230245 in words is "twenty-seven billion, eight hundred twenty-seven million, two hundred thirty thousand, two hundred forty-five".
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