Base | Representation |
---|---|
bin | 111100100111011010… |
… | …010011110110110101 |
3 | 20012222221021001012222 |
4 | 330213122103312311 |
5 | 2031243420433231 |
6 | 45522220452125 |
7 | 4462612321466 |
oct | 744732236665 |
9 | 205887231188 |
10 | 65085717941 |
11 | 2566a211242 |
12 | 107450aa045 |
13 | 61a329b94a |
14 | 32160a8d6d |
15 | 1a5de8c27b |
hex | f27693db5 |
65085717941 has 4 divisors (see below), whose sum is σ = 65500276812. Its totient is φ = 64671159072.
The previous prime is 65085717901. The next prime is 65085717947. The reversal of 65085717941 is 14971758056.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 36231599716 + 28854118225 = 190346^2 + 169865^2 .
It is a cyclic number.
It is not a de Polignac number, because 65085717941 - 26 = 65085717877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65085717947) 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, 207279200 + ... + 207279513.
It is an arithmetic number, because the mean of its divisors is an integer number (16375069203).
Almost surely, 265085717941 is an apocalyptic number.
It is an amenable number.
65085717941 is a deficient number, since it is larger than the sum of its proper divisors (414558871).
65085717941 is a wasteful number, since it uses less digits than its factorization.
65085717941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414558870.
The product of its (nonzero) digits is 2116800, while the sum is 53.
The spelling of 65085717941 in words is "sixty-five billion, eighty-five million, seven hundred seventeen thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •