Base | Representation |
---|---|
bin | 11101110011110… |
… | …110000101110000 |
3 | 1021212002020121021 |
4 | 131303312011300 |
5 | 2011013131120 |
6 | 121343305224 |
7 | 15252015265 |
oct | 3563660560 |
9 | 1255066537 |
10 | 500130160 |
11 | 237346212 |
12 | 11b5ab214 |
13 | 7c7cc40a |
14 | 4a5cb26c |
15 | 2dd91aaa |
hex | 1dcf6170 |
500130160 has 80 divisors (see below), whose sum is σ = 1238090400. Its totient is φ = 187342848.
The previous prime is 500130139. The next prime is 500130167. The reversal of 500130160 is 61031005.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (500130167) 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, 133432 + ... + 137128.
It is an arithmetic number, because the mean of its divisors is an integer number (15476130).
Almost surely, 2500130160 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 500130160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619045200).
500130160 is an abundant number, since it is smaller than the sum of its proper divisors (737960240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
500130160 is a wasteful number, since it uses less digits than its factorization.
500130160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3818 (or 3812 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 500130160 is about 22363.5900516889. The cubic root of 500130160 is about 793.7693920490.
Adding to 500130160 its reverse (61031005), we get a palindrome (561161165).
The spelling of 500130160 in words is "five hundred million, one hundred thirty thousand, one hundred sixty".
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