Base | Representation |
---|---|
bin | 111011001000011… |
… | …0110000011100001 |
3 | 12010021111002211122 |
4 | 1312100312003201 |
5 | 13030414032301 |
6 | 524514422025 |
7 | 100111542260 |
oct | 16620660341 |
9 | 5107432748 |
10 | 1984127201 |
11 | 928a96151 |
12 | 474591915 |
13 | 2580aa684 |
14 | 14b7265d7 |
15 | b92c981b |
hex | 764360e1 |
1984127201 has 8 divisors (see below), whose sum is σ = 2294894784. Its totient is φ = 1680189840.
The previous prime is 1984127161. The next prime is 1984127207. The reversal of 1984127201 is 1027214891.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1984127201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1984127207) 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, 1706930 + ... + 1708091.
It is an arithmetic number, because the mean of its divisors is an integer number (286861848).
Almost surely, 21984127201 is an apocalyptic number.
It is an amenable number.
1984127201 is a deficient number, since it is larger than the sum of its proper divisors (310767583).
1984127201 is an equidigital number, since it uses as much as digits as its factorization.
1984127201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3415111.
The product of its (nonzero) digits is 8064, while the sum is 35.
The square root of 1984127201 is about 44543.5427531309. The cubic root of 1984127201 is about 1256.5791143316.
The spelling of 1984127201 in words is "one billion, nine hundred eighty-four million, one hundred twenty-seven thousand, two hundred one".
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