Base | Representation |
---|---|
bin | 10010110100001010… |
… | …001000000000110100 |
3 | 1221010221102101110212 |
4 | 102310022020000310 |
5 | 312333310003244 |
6 | 13140400004552 |
7 | 1313430520310 |
oct | 226412100064 |
9 | 57127371425 |
10 | 20202422324 |
11 | 86278169a7 |
12 | 3ab9900758 |
13 | 1b9c5cc666 |
14 | d99138b40 |
15 | 7d3902d9e |
hex | 4b4288034 |
20202422324 has 24 divisors (see below), whose sum is σ = 42161578368. Its totient is φ = 8281738080.
The previous prime is 20202422267. The next prime is 20202422329. The reversal of 20202422324 is 42322420202.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a self number, because there is not a number n which added to its sum of digits gives 20202422324.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20202422329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15684467 + ... + 15685754.
It is an arithmetic number, because the mean of its divisors is an integer number (1756732432).
Almost surely, 220202422324 is an apocalyptic number.
It is an amenable number.
20202422324 is an abundant number, since it is smaller than the sum of its proper divisors (21959156044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202422324 is a wasteful number, since it uses less digits than its factorization.
20202422324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31370255 (or 31370253 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
Adding to 20202422324 its reverse (42322420202), we get a palindrome (62524842526).
The spelling of 20202422324 in words is "twenty billion, two hundred two million, four hundred twenty-two thousand, three hundred twenty-four".
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