Base | Representation |
---|---|
bin | 11101111101011… |
… | …111101111100100 |
3 | 1022000211202222120 |
4 | 131331133233210 |
5 | 2012140110233 |
6 | 121513425540 |
7 | 15312353151 |
oct | 3575375744 |
9 | 1260752876 |
10 | 502660068 |
11 | 238813a49 |
12 | 12040b2b0 |
13 | 801a6ac1 |
14 | 4aa89228 |
15 | 2e1e14b3 |
hex | 1df5fbe4 |
502660068 has 12 divisors (see below), whose sum is σ = 1172873520. Its totient is φ = 167553352.
The previous prime is 502660061. The next prime is 502660073. The reversal of 502660068 is 860066205.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (502660061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20944158 + ... + 20944181.
It is an arithmetic number, because the mean of its divisors is an integer number (97739460).
Almost surely, 2502660068 is an apocalyptic number.
It is an amenable number.
502660068 is an abundant number, since it is smaller than the sum of its proper divisors (670213452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
502660068 is a wasteful number, since it uses less digits than its factorization.
502660068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41888346 (or 41888344 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 502660068 is about 22420.0818018133. The cubic root of 502660068 is about 795.1055688296.
The spelling of 502660068 in words is "five hundred two million, six hundred sixty thousand, sixty-eight".
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