Base | Representation |
---|---|
bin | 10010110001101001… |
… | …011100011000001100 |
3 | 1221001000011101021101 |
4 | 102301221130120030 |
5 | 312242014104211 |
6 | 13132253112444 |
7 | 1312406504314 |
oct | 226151343014 |
9 | 57030141241 |
10 | 20160300556 |
11 | 8605a67220 |
12 | 3aa7788724 |
13 | 1b93972136 |
14 | d936d2444 |
15 | 7ced825c1 |
hex | 4b1a5c60c |
20160300556 has 96 divisors (see below), whose sum is σ = 41047179264. Its totient is φ = 8576928000.
The previous prime is 20160300553. The next prime is 20160300599. The reversal of 20160300556 is 65500306102.
It is not an unprimeable number, because it can be changed into a prime (20160300553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9133605 + ... + 9135811.
It is an arithmetic number, because the mean of its divisors is an integer number (427574784).
Almost surely, 220160300556 is an apocalyptic number.
It is an amenable number.
20160300556 is an abundant number, since it is smaller than the sum of its proper divisors (20886878708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20160300556 is a wasteful number, since it uses less digits than its factorization.
20160300556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2471 (or 2469 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 20160300556 its reverse (65500306102), we get a palindrome (85660606658).
The spelling of 20160300556 in words is "twenty billion, one hundred sixty million, three hundred thousand, five hundred fifty-six".
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