Base | Representation |
---|---|
bin | 1111100000110… |
… | …1110110110110 |
3 | 11112102211011100 |
4 | 3320031312312 |
5 | 113124142340 |
6 | 10242350530 |
7 | 1420033665 |
oct | 370156666 |
9 | 145384140 |
10 | 65068470 |
11 | 338029a5 |
12 | 1995b446 |
13 | 10632c6c |
14 | 88daddc |
15 | 5aa4830 |
hex | 3e0ddb6 |
65068470 has 24 divisors (see below), whose sum is σ = 169178256. Its totient is φ = 17351568.
The previous prime is 65068453. The next prime is 65068481. The reversal of 65068470 is 7486056.
It is a happy number.
65068470 is a `hidden beast` number, since 6 + 506 + 84 + 70 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361402 + ... + 361581.
It is an arithmetic number, because the mean of its divisors is an integer number (7049094).
Almost surely, 265068470 is an apocalyptic number.
65068470 is an abundant number, since it is smaller than the sum of its proper divisors (104109786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65068470 is a wasteful number, since it uses less digits than its factorization.
65068470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 722996 (or 722993 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 65068470 is about 8066.5029597714. The cubic root of 65068470 is about 402.2137053379.
The spelling of 65068470 in words is "sixty-five million, sixty-eight thousand, four hundred seventy".
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