Base | Representation |
---|---|
bin | 1000011010110100… |
… | …11111101100000101 |
3 | 102200000012122011220 |
4 | 10031122133230011 |
5 | 33224111013040 |
6 | 2024303350553 |
7 | 220003336044 |
oct | 41532375405 |
9 | 12600178156 |
10 | 4520016645 |
11 | 1a0a482451 |
12 | a618b2459 |
13 | 570594681 |
14 | 30c43a55b |
15 | 1b6c442d0 |
hex | 10d69fb05 |
4520016645 has 16 divisors (see below), whose sum is σ = 7339968960. Its totient is φ = 2374694784.
The previous prime is 4520016643. The next prime is 4520016691. The reversal of 4520016645 is 5466100254.
It is not a de Polignac number, because 4520016645 - 21 = 4520016643 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4520016643) 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 15 ways as a sum of consecutive naturals, for example, 2247760 + ... + 2249769.
It is an arithmetic number, because the mean of its divisors is an integer number (458748060).
Almost surely, 24520016645 is an apocalyptic number.
It is an amenable number.
4520016645 is a deficient number, since it is larger than the sum of its proper divisors (2819952315).
4520016645 is a wasteful number, since it uses less digits than its factorization.
4520016645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4497604.
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 4520016645 is about 67231.0690454941. The cubic root of 4520016645 is about 1653.4079114554.
Adding to 4520016645 its reverse (5466100254), we get a palindrome (9986116899).
The spelling of 4520016645 in words is "four billion, five hundred twenty million, sixteen thousand, six hundred forty-five".
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