Base | Representation |
---|---|
bin | 10010110001101001… |
… | …000111010100001100 |
3 | 1221000222222222221010 |
4 | 102301221013110030 |
5 | 312242003324114 |
6 | 13132251205220 |
7 | 1312405664640 |
oct | 226151072414 |
9 | 57028888833 |
10 | 20160214284 |
11 | 8605a08421 |
12 | 3aa7746810 |
13 | 1b93941aa2 |
14 | d936acc20 |
15 | 7ced66c59 |
hex | 4b1a4750c |
20160214284 has 48 divisors (see below), whose sum is σ = 54408307968. Its totient is φ = 5690660928.
The previous prime is 20160214267. The next prime is 20160214331. The reversal of 20160214284 is 48241206102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438827 + ... + 1452770.
It is an arithmetic number, because the mean of its divisors is an integer number (1133506416).
Almost surely, 220160214284 is an apocalyptic number.
It is an amenable number.
20160214284 is an abundant number, since it is smaller than the sum of its proper divisors (34248093684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20160214284 is a wasteful number, since it uses less digits than its factorization.
20160214284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2891694 (or 2891692 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The spelling of 20160214284 in words is "twenty billion, one hundred sixty million, two hundred fourteen thousand, two hundred eighty-four".
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