Base | Representation |
---|---|
bin | 1111001000111101111… |
… | …11100001011101110010 |
3 | 1211201202101210110202212 |
4 | 13210132333201131302 |
5 | 32010343004331232 |
6 | 1034552011212122 |
7 | 52404212432063 |
oct | 7443677413562 |
9 | 1751671713685 |
10 | 520211011442 |
11 | 190690610541 |
12 | 849a1747042 |
13 | 3a095466a45 |
14 | 1b26d55656a |
15 | d7ea180eb2 |
hex | 791efe1772 |
520211011442 has 16 divisors (see below), whose sum is σ = 843585426240. Its totient is φ = 239755856688.
The previous prime is 520211011429. The next prime is 520211011493. The reversal of 520211011442 is 244110112025.
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, 184995398 + ... + 184998209.
It is an arithmetic number, because the mean of its divisors is an integer number (52724089140).
Almost surely, 2520211011442 is an apocalyptic number.
520211011442 is a deficient number, since it is larger than the sum of its proper divisors (323374414798).
520211011442 is a wasteful number, since it uses less digits than its factorization.
520211011442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369993665.
The product of its (nonzero) digits is 640, while the sum is 23.
Adding to 520211011442 its reverse (244110112025), we get a palindrome (764321123467).
The spelling of 520211011442 in words is "five hundred twenty billion, two hundred eleven million, eleven thousand, four hundred forty-two".
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