Base | Representation |
---|---|
bin | 110001011001001001… |
… | …000000110100101000 |
3 | 12001220002222101022211 |
4 | 301121021000310220 |
5 | 1332103444024230 |
6 | 40210343054504 |
7 | 3555155162350 |
oct | 613111006450 |
9 | 161802871284 |
10 | 53035142440 |
11 | 20545a56535 |
12 | a341441434 |
13 | 5002809ab7 |
14 | 27d1883b60 |
15 | 15a607b42a |
hex | c59240d28 |
53035142440 has 64 divisors (see below), whose sum is σ = 136468742400. Its totient is φ = 18171122688.
The previous prime is 53035142431. The next prime is 53035142483. The reversal of 53035142440 is 4424153035.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353317 + ... + 480523.
It is an arithmetic number, because the mean of its divisors is an integer number (2132324100).
Almost surely, 253035142440 is an apocalyptic number.
It is an amenable number.
53035142440 is an abundant number, since it is smaller than the sum of its proper divisors (83433599960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53035142440 is a wasteful number, since it uses less digits than its factorization.
53035142440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128714 (or 128710 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 53035142440 its reverse (4424153035), we get a palindrome (57459295475).
The spelling of 53035142440 in words is "fifty-three billion, thirty-five million, one hundred forty-two thousand, four hundred forty".
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