Base | Representation |
---|---|
bin | 1101000110100111101… |
… | …01001110111100011101 |
3 | 1121001010100012111120000 |
4 | 12203103311032330131 |
5 | 24334033004434310 |
6 | 542455535044513 |
7 | 44346063333066 |
oct | 6432365167435 |
9 | 1531110174500 |
10 | 450230546205 |
11 | 163a3a451200 |
12 | 73311370739 |
13 | 335c209bb2b |
14 | 17b1138756d |
15 | baa162d4c0 |
hex | 68d3d4ef1d |
450230546205 has 60 divisors (see below), whose sum is σ = 887121024636. Its totient is φ = 218293574400.
The previous prime is 450230546201. The next prime is 450230546237. The reversal of 450230546205 is 502645032054.
450230546205 is a `hidden beast` number, since 4 + 5 + 0 + 23 + 0 + 5 + 4 + 620 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 252729409284 + 197501136921 = 502722^2 + 444411^2 .
It is not a de Polignac number, because 450230546205 - 22 = 450230546201 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 450230546205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450230546201) 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 59 ways as a sum of consecutive naturals, for example, 4544716 + ... + 4642725.
Almost surely, 2450230546205 is an apocalyptic number.
450230546205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
450230546205 is a deficient number, since it is larger than the sum of its proper divisors (436890478431).
450230546205 is a wasteful number, since it uses less digits than its factorization.
450230546205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9187480 (or 9187460 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 450230546205 its reverse (502645032054), we get a palindrome (952875578259).
The spelling of 450230546205 in words is "four hundred fifty billion, two hundred thirty million, five hundred forty-six thousand, two hundred five".
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