Base | Representation |
---|---|
bin | 101100000100100011… |
… | …010000110110010000 |
3 | 11112010212210112010121 |
4 | 230010203100312100 |
5 | 1233403133240133 |
6 | 33423341040024 |
7 | 3263441543131 |
oct | 540443206620 |
9 | 145125715117 |
10 | 47320993168 |
11 | 19083515619 |
12 | 9207856014 |
13 | 4601a26797 |
14 | 240ca03c88 |
15 | 136e5aa02d |
hex | b048d0d90 |
47320993168 has 40 divisors (see below), whose sum is σ = 92605983800. Its totient is φ = 23423053824.
The previous prime is 47320993151. The next prime is 47320993169. The reversal of 47320993168 is 86139902374.
It can be written as a sum of positive squares in 4 ways, for example, as 1564360704 + 45756632464 = 39552^2 + 213908^2 .
It is not an unprimeable number, because it can be changed into a prime (47320993169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104288 + ... + 2126656.
It is an arithmetic number, because the mean of its divisors is an integer number (2315149595).
Almost surely, 247320993168 is an apocalyptic number.
It is an amenable number.
47320993168 is a deficient number, since it is larger than the sum of its proper divisors (45284990632).
47320993168 is a wasteful number, since it uses less digits than its factorization.
47320993168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23699 (or 23693 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 52.
The spelling of 47320993168 in words is "forty-seven billion, three hundred twenty million, nine hundred ninety-three thousand, one hundred sixty-eight".
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