Base | Representation |
---|---|
bin | 10010111011011110… |
… | …001000001001011100 |
3 | 1221110111021101012122 |
4 | 102323132020021130 |
5 | 313111211400033 |
6 | 13200501322112 |
7 | 1316450360405 |
oct | 227336101134 |
9 | 57414241178 |
10 | 20325106268 |
11 | 868aaa1195 |
12 | 3b32a06338 |
13 | 1bbbb560cc |
14 | dab5529ac |
15 | 7de588a98 |
hex | 4bb78825c |
20325106268 has 6 divisors (see below), whose sum is σ = 35568935976. Its totient is φ = 10162553132.
The previous prime is 20325106247. The next prime is 20325106283. The reversal of 20325106268 is 86260152302.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 2540638280 + ... + 2540638287.
It is an arithmetic number, because the mean of its divisors is an integer number (5928155996).
Almost surely, 220325106268 is an apocalyptic number.
It is an amenable number.
20325106268 is a deficient number, since it is larger than the sum of its proper divisors (15243829708).
20325106268 is a wasteful number, since it uses less digits than its factorization.
20325106268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5081276571 (or 5081276569 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The spelling of 20325106268 in words is "twenty billion, three hundred twenty-five million, one hundred six thousand, two hundred sixty-eight".
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