Base | Representation |
---|---|
bin | 1100011110010010001001… |
… | …10100001101111010010010 |
3 | 10121010011120022210122102211 |
4 | 12033021010310031322102 |
5 | 12043343203304111120 |
6 | 134200342440102334 |
7 | 5530444423356220 |
oct | 617110464157222 |
9 | 117104508718384 |
10 | 27428815691410 |
11 | 881554a432181 |
12 | 30aba7aa649aa |
13 | 123c6ac153573 |
14 | 6ab7c1697b10 |
15 | 328746b1b25a |
hex | 18f244d0de92 |
27428815691410 has 32 divisors (see below), whose sum is σ = 56972807753472. Its totient is φ = 9312862800960.
The previous prime is 27428815691359. The next prime is 27428815691413. The reversal of 27428815691410 is 1419651882472.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (27428815691413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902129801 + ... + 1902144220.
It is an arithmetic number, because the mean of its divisors is an integer number (1780400242296).
Almost surely, 227428815691410 is an apocalyptic number.
27428815691410 is an abundant number, since it is smaller than the sum of its proper divisors (29543992062062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27428815691410 is a wasteful number, since it uses less digits than its factorization.
27428815691410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3804274138.
The product of its (nonzero) digits is 7741440, while the sum is 58.
The spelling of 27428815691410 in words is "twenty-seven trillion, four hundred twenty-eight billion, eight hundred fifteen million, six hundred ninety-one thousand, four hundred ten".
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