Base | Representation |
---|---|
bin | 110001011000110111… |
… | …000111111111111000 |
3 | 12001212210011010221202 |
4 | 301120313013333320 |
5 | 1332101244000430 |
6 | 40210054353332 |
7 | 3555100262252 |
oct | 613067077770 |
9 | 161783133852 |
10 | 53030453240 |
11 | 20543343466 |
12 | a33b95b848 |
13 | 500185761b |
14 | 27d0dc2cd2 |
15 | 15a5951d45 |
hex | c58dc7ff8 |
53030453240 has 64 divisors (see below), whose sum is σ = 126082483200. Its totient is φ = 20033050752.
The previous prime is 53030453233. The next prime is 53030453243. The reversal of 53030453240 is 4235403035.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53030453243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292142 + ... + 437501.
It is an arithmetic number, because the mean of its divisors is an integer number (1970038800).
Almost surely, 253030453240 is an apocalyptic number.
It is an amenable number.
53030453240 is an abundant number, since it is smaller than the sum of its proper divisors (73052029960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53030453240 is a wasteful number, since it uses less digits than its factorization.
53030453240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729756 (or 729752 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 29.
Adding to 53030453240 its reverse (4235403035), we get a palindrome (57265856275).
The spelling of 53030453240 in words is "fifty-three billion, thirty million, four hundred fifty-three thousand, two hundred forty".
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