Base | Representation |
---|---|
bin | 1111001000110100110… |
… | …00101001000110100000 |
3 | 1211201120000100011110101 |
4 | 13210122120221012200 |
5 | 32010213212211430 |
6 | 1034540210312144 |
7 | 52402253406124 |
oct | 7443230510640 |
9 | 1751500304411 |
10 | 520133710240 |
11 | 190650a12a51 |
12 | 8497b888654 |
13 | 3a08243cba1 |
14 | 1b263193584 |
15 | d7e34b1dca |
hex | 791a6291a0 |
520133710240 has 48 divisors (see below), whose sum is σ = 1229212310760. Its totient is φ = 207986365440.
The previous prime is 520133710207. The next prime is 520133710253. The reversal of 520133710240 is 42017331025.
It can be written as a sum of positive squares in 4 ways, for example, as 323001262224 + 197132448016 = 568332^2 + 443996^2 .
It is a junction number, because it is equal to n+sod(n) for n = 520133710199 and 520133710208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25371 + ... + 1020250.
Almost surely, 2520133710240 is an apocalyptic number.
It is an amenable number.
520133710240 is an abundant number, since it is smaller than the sum of its proper divisors (709078600520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520133710240 is a wasteful number, since it uses less digits than its factorization.
520133710240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048745 (or 1048737 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 28.
The spelling of 520133710240 in words is "five hundred twenty billion, one hundred thirty-three million, seven hundred ten thousand, two hundred forty".
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