Base | Representation |
---|---|
bin | 100000000110011000110… |
… | …001110100111000101100 |
3 | 21210212202200001200211002 |
4 | 200012120301310320230 |
5 | 242120121120440411 |
6 | 4405211250215432 |
7 | 315240540466064 |
oct | 40063061647054 |
9 | 7725680050732 |
10 | 2205881421356 |
11 | 780566611998 |
12 | 2b7621284578 |
13 | 130024202312 |
14 | 78a9db143a4 |
15 | 3c5a796533b |
hex | 20198c74e2c |
2205881421356 has 48 divisors (see below), whose sum is σ = 4120690099680. Its totient is φ = 1029607388160.
The previous prime is 2205881421347. The next prime is 2205881421383. The reversal of 2205881421356 is 6531241885022.
It is a self number, because there is not a number n which added to its sum of digits gives 2205881421356.
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 15 ways as a sum of consecutive naturals, for example, 17512730 + ... + 17638238.
It is an arithmetic number, because the mean of its divisors is an integer number (85847710410).
Almost surely, 22205881421356 is an apocalyptic number.
It is an amenable number.
2205881421356 is a deficient number, since it is larger than the sum of its proper divisors (1914808678324).
2205881421356 is a wasteful number, since it uses less digits than its factorization.
2205881421356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127634 (or 127632 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 47.
The spelling of 2205881421356 in words is "two trillion, two hundred five billion, eight hundred eighty-one million, four hundred twenty-one thousand, three hundred fifty-six".
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