Base | Representation |
---|---|
bin | 1001011001011011… |
… | …01100011001101001 |
3 | 111000121022211022112 |
4 | 10230231230121221 |
5 | 40313024040040 |
6 | 2152342532105 |
7 | 236011003100 |
oct | 45455543151 |
9 | 14017284275 |
10 | 5045143145 |
11 | 2159940799 |
12 | b89737035 |
13 | 625306403 |
14 | 35c093037 |
15 | 1e7dc2365 |
hex | 12cb6c669 |
5045143145 has 24 divisors (see below), whose sum is σ = 7115245704. Its totient is φ = 3423845376.
The previous prime is 5045143123. The next prime is 5045143157. The reversal of 5045143145 is 5413415405.
It can be written as a sum of positive squares in 4 ways, for example, as 671172649 + 4373970496 = 25907^2 + 66136^2 .
It is not a de Polignac number, because 5045143145 - 212 = 5045139049 is a prime.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 82382 + ... + 129911.
It is an arithmetic number, because the mean of its divisors is an integer number (296468571).
Almost surely, 25045143145 is an apocalyptic number.
It is an amenable number.
5045143145 is a deficient number, since it is larger than the sum of its proper divisors (2070102559).
5045143145 is a wasteful number, since it uses less digits than its factorization.
5045143145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212409 (or 212402 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
The square root of 5045143145 is about 71029.1710848437. The cubic root of 5045143145 is about 1715.1067821892.
The spelling of 5045143145 in words is "five billion, forty-five million, one hundred forty-three thousand, one hundred forty-five".
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