Base | Representation |
---|---|
bin | 11101011000010000101001… |
… | …11011111101110010011111 |
3 | 22110202012102220110212212122 |
4 | 32230020110323331302133 |
5 | 31431443022312032320 |
6 | 345223124122053155 |
7 | 16415401206366620 |
oct | 1654102473756237 |
9 | 273665386425778 |
10 | 64605249330335 |
11 | 19648a28a9a8aa |
12 | 72b4b1b34a1bb |
13 | 2a083309cc93c |
14 | 11d4ca7161a47 |
15 | 7707e6682d25 |
hex | 3ac214efdc9f |
64605249330335 has 32 divisors (see below), whose sum is σ = 90704573245440. Its totient is φ = 43250166102528.
The previous prime is 64605249330319. The next prime is 64605249330359. The reversal of 64605249330335 is 53303394250646.
It is not a de Polignac number, because 64605249330335 - 24 = 64605249330319 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6877367 + ... + 13285656.
It is an arithmetic number, because the mean of its divisors is an integer number (2834517913920).
Almost surely, 264605249330335 is an apocalyptic number.
64605249330335 is a deficient number, since it is larger than the sum of its proper divisors (26099323915105).
64605249330335 is a wasteful number, since it uses less digits than its factorization.
64605249330335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20165207.
The product of its (nonzero) digits is 20995200, while the sum is 53.
The spelling of 64605249330335 in words is "sixty-four trillion, six hundred five billion, two hundred forty-nine million, three hundred thirty thousand, three hundred thirty-five".
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