Base | Representation |
---|---|
bin | 1011101001111110001… |
… | …0111110100100010100 |
3 | 201010212102202021110100 |
4 | 2322133202332210110 |
5 | 11240100240222012 |
6 | 231554050254100 |
7 | 20316156321435 |
oct | 2723742764424 |
9 | 633772667410 |
10 | 200245242132 |
11 | 77a18245251 |
12 | 32985887330 |
13 | 15b63087070 |
14 | 99988bd48c |
15 | 531ec688dc |
hex | 2e9f8be914 |
200245242132 has 72 divisors (see below), whose sum is σ = 545165315240. Its totient is φ = 61607900160.
The previous prime is 200245242049. The next prime is 200245242139. The reversal of 200245242132 is 231242542002.
200245242132 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 4 + 524 + 2 + 132 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 10466517636 + 189778724496 = 102306^2 + 435636^2 .
It is a junction number, because it is equal to n+sod(n) for n = 200245242096 and 200245242105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200245242139) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8356344 + ... + 8380272.
Almost surely, 2200245242132 is an apocalyptic number.
It is an amenable number.
200245242132 is an abundant number, since it is smaller than the sum of its proper divisors (344920073108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200245242132 is a wasteful number, since it uses less digits than its factorization.
200245242132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41833 (or 41828 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 200245242132 its reverse (231242542002), we get a palindrome (431487784134).
The spelling of 200245242132 in words is "two hundred billion, two hundred forty-five million, two hundred forty-two thousand, one hundred thirty-two".
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