Base | Representation |
---|---|
bin | 10010110101010000… |
… | …111000100000010000 |
3 | 1221012020022202111202 |
4 | 102311100320200100 |
5 | 312403032033044 |
6 | 13142301330332 |
7 | 1314044263202 |
oct | 226520704020 |
9 | 57166282452 |
10 | 20220971024 |
11 | 8637235901 |
12 | 3b03b669a8 |
13 | 1ba33c5317 |
14 | d9b7a6772 |
15 | 7d5368c4e |
hex | 4b5438810 |
20220971024 has 20 divisors (see below), whose sum is σ = 39323783340. Its totient is φ = 10072897920.
The previous prime is 20220971003. The next prime is 20220971033. The reversal of 20220971024 is 42017902202.
It can be written as a sum of positive squares in 2 ways, for example, as 3329290000 + 16891681024 = 57700^2 + 129968^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344787 + ... + 2353394.
It is an arithmetic number, because the mean of its divisors is an integer number (1966189167).
Almost surely, 220220971024 is an apocalyptic number.
It is an amenable number.
20220971024 is a deficient number, since it is larger than the sum of its proper divisors (19102812316).
20220971024 is a wasteful number, since it uses less digits than its factorization.
20220971024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4698458 (or 4698452 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The spelling of 20220971024 in words is "twenty billion, two hundred twenty million, nine hundred seventy-one thousand, twenty-four".
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