Base | Representation |
---|---|
bin | 11010000001000010… |
… | …111010110111111000 |
3 | 2200002211022101211000 |
4 | 122001002322313320 |
5 | 424202304030242 |
6 | 20455540205000 |
7 | 2006152065162 |
oct | 320102726770 |
9 | 80084271730 |
10 | 27934830072 |
11 | 10935535326 |
12 | 54b7399760 |
13 | 2832580866 |
14 | 14d0067932 |
15 | ad7691a4c |
hex | 6810badf8 |
27934830072 has 32 divisors (see below), whose sum is σ = 77596750800. Its totient is φ = 9311609952.
The previous prime is 27934830041. The next prime is 27934830107. The reversal of 27934830072 is 27003843972.
27934830072 is a `hidden beast` number, since 279 + 3 + 4 + 8 + 300 + 72 = 666.
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 7 ways as a sum of consecutive naturals, for example, 64663743 + ... + 64664174.
Almost surely, 227934830072 is an apocalyptic number.
It is an amenable number.
27934830072 is an abundant number, since it is smaller than the sum of its proper divisors (49661920728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27934830072 is a wasteful number, since it uses less digits than its factorization.
27934830072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129327932 (or 129327922 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 45.
The spelling of 27934830072 in words is "twenty-seven billion, nine hundred thirty-four million, eight hundred thirty thousand, seventy-two".
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