Base | Representation |
---|---|
bin | 1100110100010011111… |
… | …0101111111001010001 |
3 | 210001101011100002221212 |
4 | 3031010332233321101 |
5 | 12101432330210024 |
6 | 245054143425505 |
7 | 21623530326350 |
oct | 3150476577121 |
9 | 701334302855 |
10 | 220200631889 |
11 | 854285749a7 |
12 | 368148b5295 |
13 | 179c34428b4 |
14 | a92ccb1997 |
15 | 5adbb21a0e |
hex | 3344fafe51 |
220200631889 has 8 divisors (see below), whose sum is σ = 251812554048. Its totient is φ = 188627382000.
The previous prime is 220200631883. The next prime is 220200631943. The reversal of 220200631889 is 988136002022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220200631889 - 216 = 220200566353 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (220200631883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9655862 + ... + 9678639.
It is an arithmetic number, because the mean of its divisors is an integer number (31476569256).
Almost surely, 2220200631889 is an apocalyptic number.
It is an amenable number.
220200631889 is a deficient number, since it is larger than the sum of its proper divisors (31611922159).
220200631889 is a wasteful number, since it uses less digits than its factorization.
220200631889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19336135.
The product of its (nonzero) digits is 82944, while the sum is 41.
The spelling of 220200631889 in words is "two hundred twenty billion, two hundred million, six hundred thirty-one thousand, eight hundred eighty-nine".
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