Base | Representation |
---|---|
bin | 11001001011101111… |
… | …101000101001100101 |
3 | 2120210111121220102010 |
4 | 121023233220221211 |
5 | 420334342112440 |
6 | 20231113304433 |
7 | 1645043104515 |
oct | 311357505145 |
9 | 76714556363 |
10 | 27040582245 |
11 | 10516781736 |
12 | 52a7a05119 |
13 | 271c21c431 |
14 | 14473a7845 |
15 | a83dee580 |
hex | 64bbe8a65 |
27040582245 has 64 divisors (see below), whose sum is σ = 46782904320. Its totient is φ = 13286227968.
The previous prime is 27040582243. The next prime is 27040582249. The reversal of 27040582245 is 54228504072.
It is not a de Polignac number, because 27040582245 - 21 = 27040582243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27040582243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6471597 + ... + 6475773.
It is an arithmetic number, because the mean of its divisors is an integer number (730982880).
Almost surely, 227040582245 is an apocalyptic number.
It is an amenable number.
27040582245 is a deficient number, since it is larger than the sum of its proper divisors (19742322075).
27040582245 is a wasteful number, since it uses less digits than its factorization.
27040582245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4734.
The product of its (nonzero) digits is 179200, while the sum is 39.
The spelling of 27040582245 in words is "twenty-seven billion, forty million, five hundred eighty-two thousand, two hundred forty-five".
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