Base | Representation |
---|---|
bin | 1010000100000111… |
… | …10111111011001001 |
3 | 111221120020000102021 |
4 | 11002003313323021 |
5 | 42031214412144 |
6 | 2252055004441 |
7 | 250620054100 |
oct | 50203677311 |
9 | 14846200367 |
10 | 5403279049 |
11 | 2323012583 |
12 | 1069669721 |
13 | 68157a84c |
14 | 39387b037 |
15 | 219566884 |
hex | 1420f7ec9 |
5403279049 has 9 divisors (see below), whose sum is σ = 6286045671. Its totient is φ = 4630941000.
The previous prime is 5403279019. The next prime is 5403279107. The reversal of 5403279049 is 9409723045.
The square root of 5403279049 is 73507.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1591451449 + 3811827600 = 39893^2 + 61740^2 .
It is not a de Polignac number, because 5403279049 - 27 = 5403278921 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5403278996 and 5403279014.
It is not an unprimeable number, because it can be changed into a prime (5403279019) by changing a digit.
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 in 8 ways as a sum of consecutive naturals, for example, 509299 + ... + 519799.
It is an arithmetic number, because the mean of its divisors is an integer number (698449519).
Almost surely, 25403279049 is an apocalyptic number.
5403279049 is the 73507-th square number.
5403279049 is the 36754-th centered octagonal number.
It is an amenable number.
5403279049 is a deficient number, since it is larger than the sum of its proper divisors (882766622).
5403279049 is an frugal number, since it uses more digits than its factorization.
5403279049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21016 (or 10508 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 43.
The cubic root of 5403279049 is about 1754.7656820901.
The spelling of 5403279049 in words is "five billion, four hundred three million, two hundred seventy-nine thousand, forty-nine".
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