Base | Representation |
---|---|
bin | 1111100000011… |
… | …1010100011010 |
3 | 11112101110102111 |
4 | 3320013110122 |
5 | 113122313230 |
6 | 10242022534 |
7 | 1416562630 |
oct | 370072432 |
9 | 145343374 |
10 | 65041690 |
11 | 3379486a |
12 | 19947a4a |
13 | 10623a0c |
14 | 88d1350 |
15 | 5a9b92a |
hex | 3e0751a |
65041690 has 32 divisors (see below), whose sum is σ = 134081280. Its totient is φ = 22253184.
The previous prime is 65041687. The next prime is 65041729. The reversal of 65041690 is 9614056.
65041690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×650416902 = 8460842876112200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57046 + ... + 58174.
It is an arithmetic number, because the mean of its divisors is an integer number (4190040).
Almost surely, 265041690 is an apocalyptic number.
65041690 is an abundant number, since it is smaller than the sum of its proper divisors (69039590).
65041690 is a wasteful number, since it uses less digits than its factorization.
65041690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1966.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 65041690 is about 8064.8428378983. The cubic root of 65041690 is about 402.1585185422.
The spelling of 65041690 in words is "sixty-five million, forty-one thousand, six hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •