Base | Representation |
---|---|
bin | 1001110101000100110… |
… | …1101101110111110000 |
3 | 121010212120200120112002 |
4 | 2131101031231313300 |
5 | 10231314231243200 |
6 | 205324234153132 |
7 | 15125443436606 |
oct | 2352115556760 |
9 | 533776616462 |
10 | 168866274800 |
11 | 656856786a3 |
12 | 28888b827a8 |
13 | 12c020c8982 |
14 | 825d279876 |
15 | 45d5051bd5 |
hex | 275136ddf0 |
168866274800 has 30 divisors (see below), whose sum is σ = 405701226168. Its totient is φ = 67546509760.
The previous prime is 168866274799. The next prime is 168866274803. The reversal of 168866274800 is 8472668861.
168866274800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168866274803) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211082444 + ... + 211083243.
Almost surely, 2168866274800 is an apocalyptic number.
168866274800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
168866274800 is an abundant number, since it is smaller than the sum of its proper divisors (236834951368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168866274800 is a wasteful number, since it uses less digits than its factorization.
168866274800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422165705 (or 422165694 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 56.
The spelling of 168866274800 in words is "one hundred sixty-eight billion, eight hundred sixty-six million, two hundred seventy-four thousand, eight hundred".
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