Base | Representation |
---|---|
bin | 11101111011001… |
… | …110111111000100 |
3 | 1021222201122122021 |
4 | 131323032333010 |
5 | 2012012122030 |
6 | 121453012524 |
7 | 15304333411 |
oct | 3573167704 |
9 | 1258648567 |
10 | 502067140 |
11 | 238449523 |
12 | 120184144 |
13 | 80029c63 |
14 | 4a973108 |
15 | 2e12597a |
hex | 1decefc4 |
502067140 has 96 divisors (see below), whose sum is σ = 1145612160. Its totient is φ = 184396800.
The previous prime is 502067131. The next prime is 502067141. The reversal of 502067140 is 41760205.
It is not an unprimeable number, because it can be changed into a prime (502067141) by changing a digit.
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, 1022295 + ... + 1022785.
It is an arithmetic number, because the mean of its divisors is an integer number (11933460).
Almost surely, 2502067140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 502067140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572806080).
502067140 is an abundant number, since it is smaller than the sum of its proper divisors (643545020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
502067140 is a wasteful number, since it uses less digits than its factorization.
502067140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613 (or 611 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 502067140 is about 22406.8547547397. The cubic root of 502067140 is about 794.7928154908.
The spelling of 502067140 in words is "five hundred two million, sixty-seven thousand, one hundred forty".
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