Base | Representation |
---|---|
bin | 1111010010100… |
… | …1100011011011 |
3 | 11110200022101212 |
4 | 3310221203123 |
5 | 112404231324 |
6 | 10210333335 |
7 | 1406060444 |
oct | 364514333 |
9 | 143608355 |
10 | 64133339 |
11 | 33224366 |
12 | 1958a24b |
13 | 1039642a |
14 | 87362cb |
15 | 596c70e |
hex | 3d298db |
64133339 has 16 divisors (see below), whose sum is σ = 67744512. Its totient is φ = 60654048.
The previous prime is 64133323. The next prime is 64133351. The reversal of 64133339 is 93333146.
It is not a de Polignac number, because 64133339 - 24 = 64133323 is a prime.
It is a super-2 number, since 2×641333392 = 8226170342577842, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64133309) 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, 243722 + ... + 243984.
It is an arithmetic number, because the mean of its divisors is an integer number (4234032).
Almost surely, 264133339 is an apocalyptic number.
64133339 is a deficient number, since it is larger than the sum of its proper divisors (3611173).
64133339 is a wasteful number, since it uses less digits than its factorization.
64133339 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466.
The product of its digits is 17496, while the sum is 32.
The square root of 64133339 is about 8008.3293513691. The cubic root of 64133339 is about 400.2775968887.
The spelling of 64133339 in words is "sixty-four million, one hundred thirty-three thousand, three hundred thirty-nine".
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