Base | Representation |
---|---|
bin | 11001111000101011… |
… | …010000010001111100 |
3 | 2122202001002020201201 |
4 | 121320223100101330 |
5 | 423410332033242 |
6 | 20434002345244 |
7 | 2002525401100 |
oct | 317053202174 |
9 | 78661066651 |
10 | 27794408572 |
11 | 108732455a7 |
12 | 547835b224 |
13 | 280c456708 |
14 | 14b9553900 |
15 | aca1a54b7 |
hex | 678ad047c |
27794408572 has 36 divisors (see below), whose sum is σ = 56928665640. Its totient is φ = 11838796704.
The previous prime is 27794408561. The next prime is 27794408611. The reversal of 27794408572 is 27580449772.
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 11 ways as a sum of consecutive naturals, for example, 403047 + ... + 466942.
Almost surely, 227794408572 is an apocalyptic number.
It is an amenable number.
27794408572 is an abundant number, since it is smaller than the sum of its proper divisors (29134257068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27794408572 is a wasteful number, since it uses less digits than its factorization.
27794408572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 870170 (or 870161 counting only the distinct ones).
The product of its (nonzero) digits is 7902720, while the sum is 55.
The spelling of 27794408572 in words is "twenty-seven billion, seven hundred ninety-four million, four hundred eight thousand, five hundred seventy-two".
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