Base | Representation |
---|---|
bin | 10011011010110010… |
… | …110010011100110000 |
3 | 1222211010010001012012 |
4 | 103122302302130300 |
5 | 320200224203422 |
6 | 13324553022052 |
7 | 1335461212154 |
oct | 233262623460 |
9 | 58733101165 |
10 | 20850616112 |
11 | 892a6a1547 |
12 | 405a9b4928 |
13 | 1c739a0491 |
14 | 101b269064 |
15 | 8207904e2 |
hex | 4dacb2730 |
20850616112 has 20 divisors (see below), whose sum is σ = 42524283480. Its totient is φ = 9876607488.
The previous prime is 20850616099. The next prime is 20850616139. The reversal of 20850616112 is 21161605802.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 34293473 + ... + 34294080.
It is an arithmetic number, because the mean of its divisors is an integer number (2126214174).
Almost surely, 220850616112 is an apocalyptic number.
It is an amenable number.
20850616112 is an abundant number, since it is smaller than the sum of its proper divisors (21673667368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20850616112 is a wasteful number, since it uses less digits than its factorization.
20850616112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68587580 (or 68587574 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 32.
The spelling of 20850616112 in words is "twenty billion, eight hundred fifty million, six hundred sixteen thousand, one hundred twelve".
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