Base | Representation |
---|---|
bin | 111010100010100… |
… | …1001110101101101 |
3 | 12001220011000212011 |
4 | 1311011021311231 |
5 | 13010324112133 |
6 | 522525241221 |
7 | 66451102165 |
oct | 16505116555 |
9 | 5056130764 |
10 | 1964285293 |
11 | 918873683 |
12 | 469a03211 |
13 | 253c511b9 |
14 | 148c3d5a5 |
15 | b76aa6cd |
hex | 75149d6d |
1964285293 has 8 divisors (see below), whose sum is σ = 1984694400. Its totient is φ = 1943902128.
The previous prime is 1964285287. The next prime is 1964285317. The reversal of 1964285293 is 3925824691.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1964285293 - 213 = 1964277101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1964285203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170448 + ... + 181606.
It is an arithmetic number, because the mean of its divisors is an integer number (248086800).
Almost surely, 21964285293 is an apocalyptic number.
It is an amenable number.
1964285293 is a deficient number, since it is larger than the sum of its proper divisors (20409107).
1964285293 is a wasteful number, since it uses less digits than its factorization.
1964285293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12971.
The product of its digits is 933120, while the sum is 49.
The square root of 1964285293 is about 44320.2582686518. The cubic root of 1964285293 is about 1252.3763420427.
The spelling of 1964285293 in words is "one billion, nine hundred sixty-four million, two hundred eighty-five thousand, two hundred ninety-three".
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