Base | Representation |
---|---|
bin | 11100101101001… |
… | …100100100000000 |
3 | 1020120020022200211 |
4 | 130231030210000 |
5 | 1441243004414 |
6 | 115442323504 |
7 | 14635421512 |
oct | 3455144400 |
9 | 1216208624 |
10 | 481609984 |
11 | 227946789 |
12 | 115359594 |
13 | 78a1672b |
14 | 47d69bb2 |
15 | 2c4343c4 |
hex | 1cb4c900 |
481609984 has 18 divisors (see below), whose sum is σ = 961339190. Its totient is φ = 240804864.
The previous prime is 481609957. The next prime is 481610021. The reversal of 481609984 is 489906184.
It can be written as a sum of positive squares in only one way, i.e., 266342400 + 215267584 = 16320^2 + 14672^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940389 + ... + 940900.
Almost surely, 2481609984 is an apocalyptic number.
It is an amenable number.
481609984 is a deficient number, since it is larger than the sum of its proper divisors (479729206).
481609984 is an equidigital number, since it uses as much as digits as its factorization.
481609984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1881305 (or 1881291 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 49.
The square root of 481609984 is about 21945.6142315498. The cubic root of 481609984 is about 783.8479505217.
The spelling of 481609984 in words is "four hundred eighty-one million, six hundred nine thousand, nine hundred eighty-four".
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