Base | Representation |
---|---|
bin | 1111011111110… |
… | …1001110110000 |
3 | 11112022100202001 |
4 | 3313331032300 |
5 | 113120002433 |
6 | 10241103344 |
7 | 1416331306 |
oct | 367751660 |
9 | 145270661 |
10 | 65000368 |
11 | 33766814 |
12 | 19927b54 |
13 | 1060ac74 |
14 | 88c0276 |
15 | 5a8e57d |
hex | 3dfd3b0 |
65000368 has 80 divisors (see below), whose sum is σ = 140392800. Its totient is φ = 29030400.
The previous prime is 65000357. The next prime is 65000393. The reversal of 65000368 is 86300056.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643518 + ... + 643618.
It is an arithmetic number, because the mean of its divisors is an integer number (1754910).
Almost surely, 265000368 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 65000368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70196400).
65000368 is an abundant number, since it is smaller than the sum of its proper divisors (75392432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65000368 is a wasteful number, since it uses less digits than its factorization.
65000368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230 (or 224 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 65000368 is about 8062.2805706574. The cubic root of 65000368 is about 402.0733346406.
The spelling of 65000368 in words is "sixty-five million, three hundred sixty-eight", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •