Base | Representation |
---|---|
bin | 11010000001011110… |
… | …010001011101101111 |
3 | 2200010022210200210020 |
4 | 122001132101131233 |
5 | 424211123003440 |
6 | 20500354013223 |
7 | 2006300041203 |
oct | 320136213557 |
9 | 80108720706 |
10 | 27942000495 |
11 | 109395925a2 |
12 | 54b9877213 |
13 | 2833bc1506 |
14 | 14d0db2b03 |
15 | ad810b3d0 |
hex | 68179176f |
27942000495 has 64 divisors (see below), whose sum is σ = 48219494400. Its totient is φ = 13771175040.
The previous prime is 27942000469. The next prime is 27942000497. The reversal of 27942000495 is 59400024972.
It is not a de Polignac number, because 27942000495 - 213 = 27941992303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27942000497) 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, 15428140 + ... + 15429950.
It is an arithmetic number, because the mean of its divisors is an integer number (753429600).
Almost surely, 227942000495 is an apocalyptic number.
27942000495 is a deficient number, since it is larger than the sum of its proper divisors (20277493905).
27942000495 is a wasteful number, since it uses less digits than its factorization.
With its successor (27942000496) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3140).
27942000495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3140.
The product of its (nonzero) digits is 181440, while the sum is 42.
The spelling of 27942000495 in words is "twenty-seven billion, nine hundred forty-two million, four hundred ninety-five", and thus it is an aban number.
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