Base | Representation |
---|---|
bin | 10010101000001101… |
… | …101110111000000001 |
3 | 1220121222100222110010 |
4 | 102220031232320001 |
5 | 311431010310340 |
6 | 13104441055133 |
7 | 1305445355226 |
oct | 225015567001 |
9 | 56558328403 |
10 | 20002041345 |
11 | 85346a3790 |
12 | 3a627874a9 |
13 | 1b69c40b30 |
14 | d7a69794d |
15 | 7c1020b80 |
hex | 4a836ee01 |
20002041345 has 64 divisors (see below), whose sum is σ = 37624704768. Its totient is φ = 8945664000.
The previous prime is 20002041341. The next prime is 20002041413. The reversal of 20002041345 is 54314020002.
It is not a de Polignac number, because 20002041345 - 22 = 20002041341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20002041341) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4461505 + ... + 4465985.
It is an arithmetic number, because the mean of its divisors is an integer number (587886012).
Almost surely, 220002041345 is an apocalyptic number.
It is an amenable number.
20002041345 is a deficient number, since it is larger than the sum of its proper divisors (17622663423).
20002041345 is a wasteful number, since it uses less digits than its factorization.
20002041345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6594.
The product of its (nonzero) digits is 960, while the sum is 21.
Adding to 20002041345 its reverse (54314020002), we get a palindrome (74316061347).
The spelling of 20002041345 in words is "twenty billion, two million, forty-one thousand, three hundred forty-five".
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