Base | Representation |
---|---|
bin | 11110000110011… |
… | …101100101011000 |
3 | 1022012021012012100 |
4 | 132012131211120 |
5 | 2013240314040 |
6 | 122040043400 |
7 | 15341342610 |
oct | 3606354530 |
9 | 1265235170 |
10 | 505010520 |
11 | 23a079973 |
12 | 121163560 |
13 | 8081a8c1 |
14 | 4b0dba40 |
15 | 2e507b30 |
hex | 1e19d958 |
505010520 has 96 divisors (see below), whose sum is σ = 1875762720. Its totient is φ = 115430400.
The previous prime is 505010509. The next prime is 505010549. The reversal of 505010520 is 25010505.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 505010493 and 505010502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97681 + ... + 102720.
It is an arithmetic number, because the mean of its divisors is an integer number (19539195).
Almost surely, 2505010520 is an apocalyptic number.
It is an amenable number.
505010520 is an abundant number, since it is smaller than the sum of its proper divisors (1370752200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505010520 is a wasteful number, since it uses less digits than its factorization.
505010520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200425 (or 200418 counting only the distinct ones).
The product of its (nonzero) digits is 250, while the sum is 18.
The square root of 505010520 is about 22472.4391199531. The cubic root of 505010520 is about 796.3429538235.
The spelling of 505010520 in words is "five hundred five million, ten thousand, five hundred twenty".
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