Base | Representation |
---|---|
bin | 10010110110101010… |
… | …000010010111010000 |
3 | 1221020212022010202202 |
4 | 102312222002113100 |
5 | 312430022422344 |
6 | 13144454302332 |
7 | 1314450032621 |
oct | 226652022720 |
9 | 57225263682 |
10 | 20244342224 |
11 | 8649448a47 |
12 | 3b0b9579a8 |
13 | 1ba81b9032 |
14 | da092ba48 |
15 | 7d743394e |
hex | 4b6a825d0 |
20244342224 has 40 divisors (see below), whose sum is σ = 41299603680. Its totient is φ = 9586684800.
The previous prime is 20244342221. The next prime is 20244342247. The reversal of 20244342224 is 42224344202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20244342221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397579 + ... + 1411989.
It is an arithmetic number, because the mean of its divisors is an integer number (1032490092).
Almost surely, 220244342224 is an apocalyptic number.
It is an amenable number.
20244342224 is an abundant number, since it is smaller than the sum of its proper divisors (21055261456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20244342224 is a wasteful number, since it uses less digits than its factorization.
20244342224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19059 (or 19053 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 29.
Adding to 20244342224 its reverse (42224344202), we get a palindrome (62468686426).
The spelling of 20244342224 in words is "twenty billion, two hundred forty-four million, three hundred forty-two thousand, two hundred twenty-four".
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