Base | Representation |
---|---|
bin | 11001001100100101… |
… | …111101100101100110 |
3 | 2120211111102110010110 |
4 | 121030211331211212 |
5 | 420402013330112 |
6 | 20232342433450 |
7 | 1645305131160 |
oct | 311445754546 |
9 | 76744373113 |
10 | 27054823782 |
11 | 105238195a8 |
12 | 52b0732886 |
13 | 272216778c |
14 | 1449233930 |
15 | a852b413c |
hex | 64c97d966 |
27054823782 has 64 divisors (see below), whose sum is σ = 64364935680. Its totient is φ = 7417557504.
The previous prime is 27054823771. The next prime is 27054823799. The reversal of 27054823782 is 28732845072.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 130398 + ... + 266670.
It is an arithmetic number, because the mean of its divisors is an integer number (1005702120).
Almost surely, 227054823782 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27054823782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32182467840).
27054823782 is an abundant number, since it is smaller than the sum of its proper divisors (37310111898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27054823782 is a wasteful number, since it uses less digits than its factorization.
27054823782 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136477.
The product of its (nonzero) digits is 1505280, while the sum is 48.
The spelling of 27054823782 in words is "twenty-seven billion, fifty-four million, eight hundred twenty-three thousand, seven hundred eighty-two".
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