Base | Representation |
---|---|
bin | 11110111111101… |
… | …111001001100000 |
3 | 1100020111222202001 |
4 | 132333233021200 |
5 | 2031111242142 |
6 | 123333533344 |
7 | 15613064626 |
oct | 3677571140 |
9 | 1306458661 |
10 | 520024672 |
11 | 2475a4262 |
12 | 1261a4254 |
13 | 8397680b |
14 | 4d0c9516 |
15 | 309c15b7 |
hex | 1efef260 |
520024672 has 24 divisors (see below), whose sum is σ = 1030588272. Its totient is φ = 258288000.
The previous prime is 520024667. The next prime is 520024691. The reversal of 520024672 is 276420025.
It is a self number, because there is not a number n which added to its sum of digits gives 520024672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48979 + ... + 58642.
It is an arithmetic number, because the mean of its divisors is an integer number (42941178).
Almost surely, 2520024672 is an apocalyptic number.
It is an amenable number.
520024672 is a deficient number, since it is larger than the sum of its proper divisors (510563600).
520024672 is a wasteful number, since it uses less digits than its factorization.
520024672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107782 (or 107774 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 520024672 is about 22804.0494649525. The cubic root of 520024672 is about 804.1578693815.
Adding to 520024672 its reverse (276420025), we get a palindrome (796444697).
The spelling of 520024672 in words is "five hundred twenty million, twenty-four thousand, six hundred seventy-two".
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