Base | Representation |
---|---|
bin | 110001100011100101… |
… | …100101010110010000 |
3 | 12002100022202121022121 |
4 | 301203211211112100 |
5 | 1332433330413430 |
6 | 40240003344024 |
7 | 3562413654610 |
oct | 614345452620 |
9 | 162308677277 |
10 | 53210404240 |
11 | 206259822a4 |
12 | a390082014 |
13 | 502cc120c6 |
14 | 280ac66a40 |
15 | 15b664aa7a |
hex | c63965590 |
53210404240 has 40 divisors (see below), whose sum is σ = 141387647040. Its totient is φ = 18243566976.
The previous prime is 53210404199. The next prime is 53210404241. The reversal of 53210404240 is 4240401235.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (53210404241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47508730 + ... + 47509849.
It is an arithmetic number, because the mean of its divisors is an integer number (3534691176).
Almost surely, 253210404240 is an apocalyptic number.
It is an amenable number.
53210404240 is an abundant number, since it is smaller than the sum of its proper divisors (88177242800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53210404240 is a wasteful number, since it uses less digits than its factorization.
53210404240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95018599 (or 95018593 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 53210404240 its reverse (4240401235), we get a palindrome (57450805475).
The spelling of 53210404240 in words is "fifty-three billion, two hundred ten million, four hundred four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •