Base | Representation |
---|---|
bin | 111100001000101011… |
… | …001111100100101001 |
3 | 20011122222222001211012 |
4 | 330020223033210221 |
5 | 2024214414010040 |
6 | 45355120313305 |
7 | 4444051323650 |
oct | 741053174451 |
9 | 204588861735 |
10 | 64570063145 |
11 | 25425132155 |
12 | 10620472835 |
13 | 61204c5173 |
14 | 31a77da197 |
15 | 1a2da80865 |
hex | f08acf929 |
64570063145 has 8 divisors (see below), whose sum is σ = 88553229504. Its totient is φ = 44276614704.
The previous prime is 64570063111. The next prime is 64570063177. The reversal of 64570063145 is 54136007546.
64570063145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64570063145 - 226 = 64502954281 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922429439 + ... + 922429508.
It is an arithmetic number, because the mean of its divisors is an integer number (11069153688).
Almost surely, 264570063145 is an apocalyptic number.
It is an amenable number.
64570063145 is a deficient number, since it is larger than the sum of its proper divisors (23983166359).
64570063145 is a wasteful number, since it uses less digits than its factorization.
64570063145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1844858959.
The product of its (nonzero) digits is 302400, while the sum is 41.
The spelling of 64570063145 in words is "sixty-four billion, five hundred seventy million, sixty-three thousand, one hundred forty-five".
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