Base | Representation |
---|---|
bin | 1111010000111… |
… | …1111000101110 |
3 | 11110110222012001 |
4 | 3310033320232 |
5 | 112342400311 |
6 | 10204202514 |
7 | 1405142104 |
oct | 364177056 |
9 | 143428161 |
10 | 64028206 |
11 | 33162380 |
12 | 1953943a |
13 | 1035a618 |
14 | 8709c74 |
15 | 594b4c1 |
hex | 3d0fe2e |
64028206 has 32 divisors (see below), whose sum is σ = 108896256. Its totient is φ = 27972000.
The previous prime is 64028203. The next prime is 64028213. The reversal of 64028206 is 60282046.
It is a super-2 number, since 2×640282062 = 8199222327156872, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64028203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151876 + ... + 152296.
It is an arithmetic number, because the mean of its divisors is an integer number (3403008).
Almost surely, 264028206 is an apocalyptic number.
64028206 is a deficient number, since it is larger than the sum of its proper divisors (44868050).
64028206 is a wasteful number, since it uses less digits than its factorization.
64028206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 688.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 64028206 is about 8001.7626808098. The cubic root of 64028206 is about 400.0587538695.
The spelling of 64028206 in words is "sixty-four million, twenty-eight thousand, two hundred six".
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