Base | Representation |
---|---|
bin | 1111010001110… |
… | …1111010011110 |
3 | 11110120220000001 |
4 | 3310131322132 |
5 | 112401220122 |
6 | 10205324514 |
7 | 1405501444 |
oct | 364357236 |
9 | 143526001 |
10 | 64085662 |
11 | 331a1563 |
12 | 1956673a |
13 | 1037a814 |
14 | 8722b94 |
15 | 595d527 |
hex | 3d1de9e |
64085662 has 4 divisors (see below), whose sum is σ = 96128496. Its totient is φ = 32042830.
The previous prime is 64085653. The next prime is 64085663. The reversal of 64085662 is 26658046.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64085663) by changing a digit.
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 as a sum of consecutive naturals, namely, 16021414 + ... + 16021417.
It is an arithmetic number, because the mean of its divisors is an integer number (24032124).
Almost surely, 264085662 is an apocalyptic number.
64085662 is a deficient number, since it is larger than the sum of its proper divisors (32042834).
64085662 is a wasteful number, since it uses less digits than its factorization.
64085662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32042833.
The product of its (nonzero) digits is 69120, while the sum is 37.
The square root of 64085662 is about 8005.3520846993. The cubic root of 64085662 is about 400.1783829370.
The spelling of 64085662 in words is "sixty-four million, eighty-five thousand, six hundred sixty-two".
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