Base | Representation |
---|---|
bin | 110001001100001111… |
… | …111010000100000000 |
3 | 12001100000222101022210 |
4 | 301030033322010000 |
5 | 1331133111032302 |
6 | 40133055102120 |
7 | 3546620532345 |
oct | 611417720400 |
9 | 161300871283 |
10 | 52818845952 |
11 | 20444952804 |
12 | a2a0b11940 |
13 | 4c99a68002 |
14 | 27b0c5c7cc |
15 | 15920a366c |
hex | c4c3fa100 |
52818845952 has 72 divisors (see below), whose sum is σ = 140780009440. Its totient is φ = 17580625920.
The previous prime is 52818845941. The next prime is 52818845953. The reversal of 52818845952 is 25954881825.
It is a super-3 number, since 3×528188459523 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 52818845892 and 52818845901.
It is not an unprimeable number, because it can be changed into a prime (52818845953) 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, 480924 + ... + 580452.
Almost surely, 252818845952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52818845952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70390004720).
52818845952 is an abundant number, since it is smaller than the sum of its proper divisors (87961163488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52818845952 is an equidigital number, since it uses as much as digits as its factorization.
52818845952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100239 (or 100225 counting only the distinct ones).
The product of its digits is 9216000, while the sum is 57.
The spelling of 52818845952 in words is "fifty-two billion, eight hundred eighteen million, eight hundred forty-five thousand, nine hundred fifty-two".
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