Base | Representation |
---|---|
bin | 1110011001001111… |
… | …1011111011111000 |
3 | 100222021202211012100 |
4 | 3212103323323320 |
5 | 30403140022122 |
6 | 1435230343400 |
7 | 164516224023 |
oct | 34623737370 |
9 | 10867684170 |
10 | 3863985912 |
11 | 1703134896 |
12 | 8ba05ab60 |
13 | 4976ab6c7 |
14 | 28926a1ba |
15 | 179359aac |
hex | e64fbef8 |
3863985912 has 48 divisors (see below), whose sum is σ = 10498672080. Its totient is φ = 1283846400.
The previous prime is 3863985899. The next prime is 3863985943. The reversal of 3863985912 is 2195893683.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63889 + ... + 108672.
It is an arithmetic number, because the mean of its divisors is an integer number (218722335).
Almost surely, 23863985912 is an apocalyptic number.
It is an amenable number.
3863985912 is an abundant number, since it is smaller than the sum of its proper divisors (6634686168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3863985912 is a wasteful number, since it uses less digits than its factorization.
3863985912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172884 (or 172877 counting only the distinct ones).
The product of its digits is 2799360, while the sum is 54.
The square root of 3863985912 is about 62160.9677530844. The cubic root of 3863985912 is about 1569.2007659377.
The spelling of 3863985912 in words is "three billion, eight hundred sixty-three million, nine hundred eighty-five thousand, nine hundred twelve".
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