Base | Representation |
---|---|
bin | 11101000111000011100100… |
… | …11100110110000000010000 |
3 | 22101122200121120200212101212 |
4 | 32203201302130312000100 |
5 | 31342301400330242230 |
6 | 344051402153315252 |
7 | 16324603250326256 |
oct | 1643416234660020 |
9 | 271580546625355 |
10 | 64014112743440 |
11 | 19440261887802 |
12 | 721a444a05b28 |
13 | 299467443ba92 |
14 | 11b442a0da5d6 |
15 | 760249a11895 |
hex | 3a3872736010 |
64014112743440 has 40 divisors (see below), whose sum is σ = 150223773009600. Its totient is φ = 25366339999616.
The previous prime is 64014112743407. The next prime is 64014112743491. The reversal of 64014112743440 is 4434721141046.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739133540 + ... + 3739150659.
It is an arithmetic number, because the mean of its divisors is an integer number (3755594325240).
Almost surely, 264014112743440 is an apocalyptic number.
It is an amenable number.
64014112743440 is an abundant number, since it is smaller than the sum of its proper divisors (86209660266160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64014112743440 is a wasteful number, since it uses less digits than its factorization.
64014112743440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7478284319 (or 7478284313 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 41.
Adding to 64014112743440 its reverse (4434721141046), we get a palindrome (68448833884486).
The spelling of 64014112743440 in words is "sixty-four trillion, fourteen billion, one hundred twelve million, seven hundred forty-three thousand, four hundred forty".
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