Base | Representation |
---|---|
bin | 1111101010100101… |
… | …0100000010110101 |
3 | 101212001200221101220 |
4 | 3322221110002311 |
5 | 32103003242010 |
6 | 1533134340553 |
7 | 206131022622 |
oct | 37251240265 |
9 | 11761627356 |
10 | 4205134005 |
11 | 1868763466 |
12 | 99435a759 |
13 | 520285797 |
14 | 2bc6b1349 |
15 | 199295970 |
hex | faa540b5 |
4205134005 has 8 divisors (see below), whose sum is σ = 6728214432. Its totient is φ = 2242738128.
The previous prime is 4205133967. The next prime is 4205134007. The reversal of 4205134005 is 5004315024.
4205134005 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4205134005 - 214 = 4205117621 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4205134007) 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, 140171119 + ... + 140171148.
It is an arithmetic number, because the mean of its divisors is an integer number (841026804).
Almost surely, 24205134005 is an apocalyptic number.
It is an amenable number.
4205134005 is a deficient number, since it is larger than the sum of its proper divisors (2523080427).
4205134005 is a wasteful number, since it uses less digits than its factorization.
4205134005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280342275.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 4205134005 is about 64847.0045954322. The cubic root of 4205134005 is about 1614.0857871266.
Adding to 4205134005 its reverse (5004315024), we get a palindrome (9209449029).
The spelling of 4205134005 in words is "four billion, two hundred five million, one hundred thirty-four thousand, five".
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