Base | Representation |
---|---|
bin | 11111000010100… |
… | …101010111110100 |
3 | 1100021220220121001 |
4 | 133002211113310 |
5 | 2031304133220 |
6 | 123401533044 |
7 | 15622323655 |
oct | 3702452764 |
9 | 1307826531 |
10 | 520771060 |
11 | 247a64007 |
12 | 1264a4184 |
13 | 83b78474 |
14 | 4d24152c |
15 | 30abc80a |
hex | 1f0a55f4 |
520771060 has 48 divisors (see below), whose sum is σ = 1147104000. Its totient is φ = 198215424.
The previous prime is 520771051. The next prime is 520771063. The reversal of 520771060 is 60177025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520771063) 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, 88696 + ... + 94384.
It is an arithmetic number, because the mean of its divisors is an integer number (23898000).
Almost surely, 2520771060 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 520771060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573552000).
520771060 is an abundant number, since it is smaller than the sum of its proper divisors (626332940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520771060 is a wasteful number, since it uses less digits than its factorization.
520771060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5920 (or 5918 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 28.
The square root of 520771060 is about 22820.4088482218. The cubic root of 520771060 is about 804.5424196307.
It can be divided in two parts, 5207 and 71060, that added together give a palindrome (76267).
The spelling of 520771060 in words is "five hundred twenty million, seven hundred seventy-one thousand, sixty".
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