Base | Representation |
---|---|
bin | 11001001011110010… |
… | …001101101100000101 |
3 | 2120210112220020201011 |
4 | 121023302031230011 |
5 | 420340030230440 |
6 | 20231140002221 |
7 | 1645051621411 |
oct | 311362155405 |
9 | 76715806634 |
10 | 27041258245 |
11 | 105170a3611 |
12 | 52a8090371 |
13 | 271c3c8031 |
14 | 1447501d41 |
15 | a83ed49ea |
hex | 64bc8db05 |
27041258245 has 16 divisors (see below), whose sum is σ = 32574752640. Its totient is φ = 21549671104.
The previous prime is 27041258221. The next prime is 27041258291. The reversal of 27041258245 is 54285214072.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 27041258245 - 223 = 27032869637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27041258198 and 27041258207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423671 + ... + 1442539.
It is an arithmetic number, because the mean of its divisors is an integer number (2035922040).
Almost surely, 227041258245 is an apocalyptic number.
It is an amenable number.
27041258245 is a deficient number, since it is larger than the sum of its proper divisors (5533494395).
27041258245 is a wasteful number, since it uses less digits than its factorization.
27041258245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19964.
The product of its (nonzero) digits is 179200, while the sum is 40.
The spelling of 27041258245 in words is "twenty-seven billion, forty-one million, two hundred fifty-eight thousand, two hundred forty-five".
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