Base | Representation |
---|---|
bin | 1111011010110101… |
… | …1010111111000101 |
3 | 101200110110011201121 |
4 | 3312231122333011 |
5 | 31434102232044 |
6 | 1522415153541 |
7 | 204366534130 |
oct | 36655327705 |
9 | 11613404647 |
10 | 4139102149 |
11 | 1834462786 |
12 | 9762158b1 |
13 | 50c6a6190 |
14 | 2b3a03217 |
15 | 1935a0984 |
hex | f6b5afc5 |
4139102149 has 32 divisors (see below), whose sum is σ = 5628510720. Its totient is φ = 2948216832.
The previous prime is 4139102147. The next prime is 4139102159. The reversal of 4139102149 is 9412019314.
It is a cyclic number.
It is not a de Polignac number, because 4139102149 - 21 = 4139102147 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4139102147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22584 + ... + 93745.
It is an arithmetic number, because the mean of its divisors is an integer number (175890960).
Almost surely, 24139102149 is an apocalyptic number.
It is an amenable number.
4139102149 is a deficient number, since it is larger than the sum of its proper divisors (1489408571).
4139102149 is a wasteful number, since it uses less digits than its factorization.
4139102149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116389.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 4139102149 is about 64335.8543038017. The cubic root of 4139102149 is about 1605.5926873622.
The spelling of 4139102149 in words is "four billion, one hundred thirty-nine million, one hundred two thousand, one hundred forty-nine".
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