Base | Representation |
---|---|
bin | 11111000000001… |
… | …010001010110000 |
3 | 1100020201121120000 |
4 | 133000022022300 |
5 | 2031123312334 |
6 | 123340150000 |
7 | 15614035401 |
oct | 3700121260 |
9 | 1306647500 |
10 | 520135344 |
11 | 24766a423 |
12 | 126238300 |
13 | 839b4cc1 |
14 | 4d1179a8 |
15 | 309e4299 |
hex | 1f00a2b0 |
520135344 has 100 divisors (see below), whose sum is σ = 1546252224. Its totient is φ = 168676992.
The previous prime is 520135339. The next prime is 520135367. The reversal of 520135344 is 443531025.
520135344 is a `hidden beast` number, since 520 + 135 + 3 + 4 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42529 + ... + 53375.
Almost surely, 2520135344 is an apocalyptic number.
520135344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 520135344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773126112).
520135344 is an abundant number, since it is smaller than the sum of its proper divisors (1026116880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520135344 is a wasteful number, since it uses less digits than its factorization.
520135344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10904 (or 10889 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 520135344 is about 22806.4759224217. The cubic root of 520135344 is about 804.2149124744.
Adding to 520135344 its reverse (443531025), we get a palindrome (963666369).
The spelling of 520135344 in words is "five hundred twenty million, one hundred thirty-five thousand, three hundred forty-four".
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