Base | Representation |
---|---|
bin | 1111001001101001001… |
… | …10010100111101100000 |
3 | 1211202200122220001222010 |
4 | 13210310212110331200 |
5 | 32012113304133001 |
6 | 1035052000512520 |
7 | 52416203533521 |
oct | 7446446247540 |
9 | 1752618801863 |
10 | 520573505376 |
11 | 190857199601 |
12 | 84a8301b740 |
13 | 3a1225a59b2 |
14 | 1b2a5756848 |
15 | d81bdd68d6 |
hex | 7934994f60 |
520573505376 has 48 divisors (see below), whose sum is σ = 1366562749104. Its totient is φ = 173517225984.
The previous prime is 520573505369. The next prime is 520573505401. The reversal of 520573505376 is 673505375025.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
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 7 ways as a sum of consecutive naturals, for example, 2498860 + ... + 2699156.
It is an arithmetic number, because the mean of its divisors is an integer number (28470057273).
Almost surely, 2520573505376 is an apocalyptic number.
It is an amenable number.
520573505376 is an abundant number, since it is smaller than the sum of its proper divisors (845989243728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520573505376 is a wasteful number, since it uses less digits than its factorization.
520573505376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227383 (or 227375 counting only the distinct ones).
The product of its (nonzero) digits is 3307500, while the sum is 48.
The spelling of 520573505376 in words is "five hundred twenty billion, five hundred seventy-three million, five hundred five thousand, three hundred seventy-six".
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