Base | Representation |
---|---|
bin | 10011110000111111011100… |
… | …10101101100001001000001 |
3 | 12200220012011202002100020101 |
4 | 21320133232111230021001 |
5 | 21144111323304401312 |
6 | 232235235124242401 |
7 | 12104140405245400 |
oct | 1170375625541101 |
9 | 180805152070211 |
10 | 43464772731457 |
11 | 1293834109aa70 |
12 | 4a5b920540401 |
13 | 1b33930c0a81c |
14 | aa39c5c49637 |
15 | 5059425bea57 |
hex | 2787ee56c241 |
43464772731457 has 24 divisors (see below), whose sum is σ = 55158239380032. Its totient is φ = 33868213797600.
The previous prime is 43464772731437. The next prime is 43464772731463. The reversal of 43464772731457 is 75413727746434.
43464772731457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 43464772731457 - 235 = 43430412993089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (43464772731437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44573203 + ... + 45537895.
It is an arithmetic number, because the mean of its divisors is an integer number (2298259974168).
Almost surely, 243464772731457 is an apocalyptic number.
It is an amenable number.
43464772731457 is a deficient number, since it is larger than the sum of its proper divisors (11693466648575).
43464772731457 is a wasteful number, since it uses less digits than its factorization.
43464772731457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1048309 (or 1048302 counting only the distinct ones).
The product of its digits is 331914240, while the sum is 64.
The spelling of 43464772731457 in words is "forty-three trillion, four hundred sixty-four billion, seven hundred seventy-two million, seven hundred thirty-one thousand, four hundred fifty-seven".
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