Base | Representation |
---|---|
bin | 1000001100011101… |
… | …10100000110000011 |
3 | 102100121110110121111 |
4 | 10012032310012003 |
5 | 33002233421422 |
6 | 2004320504151 |
7 | 214011152251 |
oct | 40616640603 |
9 | 12317413544 |
10 | 4399513987 |
11 | 1958457a80 |
12 | a2947b057 |
13 | 551622a1b |
14 | 2da42d5d1 |
15 | 1ab38ea77 |
hex | 1063b4183 |
4399513987 has 8 divisors (see below), whose sum is σ = 4801440240. Its totient is φ = 3997916160.
The previous prime is 4399513969. The next prime is 4399514003. The reversal of 4399513987 is 7893159934.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4399513987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4399513907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53662 + ... + 108067.
It is an arithmetic number, because the mean of its divisors is an integer number (600180030).
Almost surely, 24399513987 is an apocalyptic number.
4399513987 is a deficient number, since it is larger than the sum of its proper divisors (401926253).
4399513987 is a wasteful number, since it uses less digits than its factorization.
4399513987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164213.
The product of its digits is 7348320, while the sum is 58.
The square root of 4399513987 is about 66328.8322451104. The cubic root of 4399513987 is about 1638.5822055269.
The spelling of 4399513987 in words is "four billion, three hundred ninety-nine million, five hundred thirteen thousand, nine hundred eighty-seven".
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