Base | Representation |
---|---|
bin | 1111001000101100001… |
… | …01010011000110101110 |
3 | 1211201100222112001112020 |
4 | 13210112011103012232 |
5 | 32010041222434132 |
6 | 1034525111251010 |
7 | 52400416033521 |
oct | 7442605230656 |
9 | 1751328461466 |
10 | 520061530542 |
11 | 1906141a3304 |
12 | 8495b679a66 |
13 | 3a0704ba1c8 |
14 | 1b257764bb8 |
15 | d7dbea552c |
hex | 79161531ae |
520061530542 has 64 divisors (see below), whose sum is σ = 1054676671488. Its totient is φ = 170948736000.
The previous prime is 520061530537. The next prime is 520061530553. The reversal of 520061530542 is 245035160025.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85378917 + ... + 85385007.
It is an arithmetic number, because the mean of its divisors is an integer number (16479322992).
Almost surely, 2520061530542 is an apocalyptic number.
520061530542 is an abundant number, since it is smaller than the sum of its proper divisors (534615140946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520061530542 is a wasteful number, since it uses less digits than its factorization.
520061530542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6905.
The product of its (nonzero) digits is 36000, while the sum is 33.
Adding to 520061530542 its reverse (245035160025), we get a palindrome (765096690567).
The spelling of 520061530542 in words is "five hundred twenty billion, sixty-one million, five hundred thirty thousand, five hundred forty-two".
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