Base | Representation |
---|---|
bin | 1001101101010110… |
… | …10111110010000001 |
3 | 111110020212121102011 |
4 | 10312223113302001 |
5 | 41133322302221 |
6 | 2221113452521 |
7 | 243110606020 |
oct | 46653276201 |
9 | 14406777364 |
10 | 5212306561 |
11 | 2235236080 |
12 | 1015711141 |
13 | 650b34587 |
14 | 3763688b7 |
15 | 2078e21e1 |
hex | 136ad7c81 |
5212306561 has 32 divisors (see below), whose sum is σ = 6836659200. Its totient is φ = 3854921280.
The previous prime is 5212306531. The next prime is 5212306579. The reversal of 5212306561 is 1656032125.
It is not a de Polignac number, because 5212306561 - 27 = 5212306433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5212306501) 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 31 ways as a sum of consecutive naturals, for example, 111966 + ... + 151528.
It is an arithmetic number, because the mean of its divisors is an integer number (213645600).
Almost surely, 25212306561 is an apocalyptic number.
It is an amenable number.
5212306561 is a deficient number, since it is larger than the sum of its proper divisors (1624352639).
5212306561 is a wasteful number, since it uses less digits than its factorization.
5212306561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39669.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 5212306561 is about 72196.3057295870. The cubic root of 5212306561 is about 1733.8438549911.
Adding to 5212306561 its reverse (1656032125), we get a palindrome (6868338686).
The spelling of 5212306561 in words is "five billion, two hundred twelve million, three hundred six thousand, five hundred sixty-one".
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