Base | Representation |
---|---|
bin | 10011000010011001… |
… | …110110010101110100 |
3 | 1221202121010222212202 |
4 | 103002121312111310 |
5 | 313331001102033 |
6 | 13220214404032 |
7 | 1322362151015 |
oct | 230231662564 |
9 | 57677128782 |
10 | 20441425268 |
11 | 873a7193a0 |
12 | 3b65960618 |
13 | 1c09c91714 |
14 | dbcb9100c |
15 | 7e98b38e8 |
hex | 4c2676574 |
20441425268 has 24 divisors (see below), whose sum is σ = 39976360704. Its totient is φ = 9064932800.
The previous prime is 20441425267. The next prime is 20441425273. The reversal of 20441425268 is 86252414402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20441425267) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5663780 + ... + 5667387.
It is an arithmetic number, because the mean of its divisors is an integer number (1665681696).
Almost surely, 220441425268 is an apocalyptic number.
It is an amenable number.
20441425268 is a deficient number, since it is larger than the sum of its proper divisors (19534935436).
20441425268 is a wasteful number, since it uses less digits than its factorization.
20441425268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11331223 (or 11331221 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 38.
The spelling of 20441425268 in words is "twenty billion, four hundred forty-one million, four hundred twenty-five thousand, two hundred sixty-eight".
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