Base | Representation |
---|---|
bin | 10010101110111000… |
… | …111111011010101011 |
3 | 1220220210010100000100 |
4 | 102232320333122223 |
5 | 312143143411322 |
6 | 13123521440443 |
7 | 1311305362260 |
oct | 225670773253 |
9 | 56823110010 |
10 | 20114044587 |
11 | 859194344a |
12 | 3a941a0123 |
13 | 1b871c7c40 |
14 | d8b4d1267 |
15 | 7cac96dac |
hex | 4aee3f6ab |
20114044587 has 48 divisors (see below), whose sum is σ = 35856271360. Its totient is φ = 10580538816.
The previous prime is 20114044541. The next prime is 20114044603. The reversal of 20114044587 is 78544041102.
It is a happy number.
20114044587 is a `hidden beast` number, since 20 + 1 + 14 + 0 + 44 + 587 = 666.
It is not a de Polignac number, because 20114044587 - 27 = 20114044459 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20114044487) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267114 + ... + 334032.
Almost surely, 220114044587 is an apocalyptic number.
20114044587 is a deficient number, since it is larger than the sum of its proper divisors (15742226773).
20114044587 is a wasteful number, since it uses less digits than its factorization.
20114044587 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67312 (or 67309 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
Adding to 20114044587 its reverse (78544041102), we get a palindrome (98658085689).
The spelling of 20114044587 in words is "twenty billion, one hundred fourteen million, forty-four thousand, five hundred eighty-seven".
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