Base | Representation |
---|---|
bin | 10010101110101001… |
… | …101100111100110001 |
3 | 1220220111120201100020 |
4 | 102232221230330301 |
5 | 312141132134120 |
6 | 13123255514053 |
7 | 1311226330566 |
oct | 225651547461 |
9 | 56814521306 |
10 | 20110036785 |
11 | 858a656313 |
12 | 3a92988929 |
13 | 1b86423967 |
14 | d8ab6a86d |
15 | 7ca754640 |
hex | 4aea6cf31 |
20110036785 has 16 divisors (see below), whose sum is σ = 32339393856. Its totient is φ = 10670907968.
The previous prime is 20110036721. The next prime is 20110036811. The reversal of 20110036785 is 58763001102.
It is a cyclic number.
It is not a de Polignac number, because 20110036785 - 26 = 20110036721 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399759 + ... + 3405668.
It is an arithmetic number, because the mean of its divisors is an integer number (2021212116).
Almost surely, 220110036785 is an apocalyptic number.
It is an amenable number.
20110036785 is a deficient number, since it is larger than the sum of its proper divisors (12229357071).
20110036785 is a wasteful number, since it uses less digits than its factorization.
20110036785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6805632.
The product of its (nonzero) digits is 10080, while the sum is 33.
Adding to 20110036785 its reverse (58763001102), we get a palindrome (78873037887).
The spelling of 20110036785 in words is "twenty billion, one hundred ten million, thirty-six thousand, seven hundred eighty-five".
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