Base | Representation |
---|---|
bin | 10010110001110011… |
… | …001011100111111000 |
3 | 1221001011222002001222 |
4 | 102301303023213320 |
5 | 312243142301433 |
6 | 13132423531212 |
7 | 1312440266030 |
oct | 226163134770 |
9 | 57034862058 |
10 | 20162853368 |
11 | 8607450189 |
12 | 3aa85b9b08 |
13 | 1b94357088 |
14 | d93b988c0 |
15 | 7d01d8b98 |
hex | 4b1ccb9f8 |
20162853368 has 32 divisors (see below), whose sum is σ = 43753036800. Its totient is φ = 8531838432.
The previous prime is 20162853323. The next prime is 20162853379. The reversal of 20162853368 is 86335826102.
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 7 ways as a sum of consecutive naturals, for example, 2274380 + ... + 2283227.
It is an arithmetic number, because the mean of its divisors is an integer number (1367282400).
Almost surely, 220162853368 is an apocalyptic number.
20162853368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
20162853368 is an abundant number, since it is smaller than the sum of its proper divisors (23590183432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20162853368 is a wasteful number, since it uses less digits than its factorization.
20162853368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4557699 (or 4557695 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 44.
The spelling of 20162853368 in words is "twenty billion, one hundred sixty-two million, eight hundred fifty-three thousand, three hundred sixty-eight".
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