Base | Representation |
---|---|
bin | 10010101001100001… |
… | …100111100110100011 |
3 | 1220200111202012110220 |
4 | 102221201213212203 |
5 | 312002123003101 |
6 | 13110544254123 |
7 | 1306133314011 |
oct | 225141474643 |
9 | 56614665426 |
10 | 20024031651 |
11 | 8546053398 |
12 | 3a6a011343 |
13 | 1b71670150 |
14 | d7d57d8b1 |
15 | 7c2e16636 |
hex | 4a98679a3 |
20024031651 has 8 divisors (see below), whose sum is σ = 28752455760. Its totient is φ = 12322480992.
The previous prime is 20024031637. The next prime is 20024031719. The reversal of 20024031651 is 15613042002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20024031651 - 211 = 20024029603 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20024038651) 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, 256718316 + ... + 256718393.
It is an arithmetic number, because the mean of its divisors is an integer number (3594056970).
Almost surely, 220024031651 is an apocalyptic number.
20024031651 is a deficient number, since it is larger than the sum of its proper divisors (8728424109).
20024031651 is a wasteful number, since it uses less digits than its factorization.
20024031651 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 513436725.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 20024031651 its reverse (15613042002), we get a palindrome (35637073653).
The spelling of 20024031651 in words is "twenty billion, twenty-four million, thirty-one thousand, six hundred fifty-one".
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