Base | Representation |
---|---|
bin | 110001100100011110… |
… | …111000010101110000 |
3 | 12002101101000200212220 |
4 | 301210132320111300 |
5 | 1333001202033430 |
6 | 40241301321040 |
7 | 3562655432652 |
oct | 614436702560 |
9 | 162341020786 |
10 | 53225424240 |
11 | 2063340101a |
12 | a395106180 |
13 | 5033070891 |
14 | 280cc566d2 |
15 | 15b7b16110 |
hex | c647b8570 |
53225424240 has 80 divisors (see below), whose sum is σ = 172172694528. Its totient is φ = 13576338688.
The previous prime is 53225424229. The next prime is 53225424247. The reversal of 53225424240 is 4242452235.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53225424247) 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, 4815624 + ... + 4826663.
Almost surely, 253225424240 is an apocalyptic number.
It is an amenable number.
53225424240 is an abundant number, since it is smaller than the sum of its proper divisors (118947270288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53225424240 is a wasteful number, since it uses less digits than its factorization.
53225424240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9642326 (or 9642320 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 33.
Adding to 53225424240 its reverse (4242452235), we get a palindrome (57467876475).
The spelling of 53225424240 in words is "fifty-three billion, two hundred twenty-five million, four hundred twenty-four thousand, two hundred forty".
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