Base | Representation |
---|---|
bin | 10010101000001101… |
… | …100101100001010000 |
3 | 1220121222022000212211 |
4 | 102220031211201100 |
5 | 311431003044044 |
6 | 13104440201504 |
7 | 1305445135423 |
oct | 225015454120 |
9 | 56558260784 |
10 | 20002003024 |
11 | 8534677a13 |
12 | 3a62769294 |
13 | 1b69c29563 |
14 | d7a6879ba |
15 | 7c1014634 |
hex | 4a8365850 |
20002003024 has 40 divisors (see below), whose sum is σ = 40225203200. Its totient is φ = 9624873600.
The previous prime is 20002003013. The next prime is 20002003031. The reversal of 20002003024 is 42030020002.
It is a junction number, because it is equal to n+sod(n) for n = 20002002995 and 20002003013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21624 + ... + 201175.
It is an arithmetic number, because the mean of its divisors is an integer number (1005630080).
Almost surely, 220002003024 is an apocalyptic number.
It is an amenable number.
20002003024 is an abundant number, since it is smaller than the sum of its proper divisors (20223200176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002003024 is a wasteful number, since it uses less digits than its factorization.
20002003024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223019 (or 223013 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 13.
Adding to 20002003024 its reverse (42030020002), we get a palindrome (62032023026).
The spelling of 20002003024 in words is "twenty billion, two million, three thousand, twenty-four".
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