Base | Representation |
---|---|
bin | 1001100001011101000111… |
… | …01101000010000100100100 |
3 | 2202010220122020011110221111 |
4 | 10300232203231002010210 |
5 | 10221043034241343142 |
6 | 112312010314154404 |
7 | 4260626236421323 |
oct | 460564355020444 |
9 | 82126566143844 |
10 | 20940712059172 |
11 | 67439a7041524 |
12 | 242254a122a04 |
13 | b8b9154c4689 |
14 | 5257706080ba |
15 | 264ab164ee17 |
hex | 130ba3b42124 |
20940712059172 has 96 divisors (see below), whose sum is σ = 39312130032000. Its totient is φ = 9725478174720.
The previous prime is 20940712059161. The next prime is 20940712059173. The reversal of 20940712059172 is 27195021704902.
It is not an unprimeable number, because it can be changed into a prime (20940712059173) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6954735147 + ... + 6954738157.
It is an arithmetic number, because the mean of its divisors is an integer number (409501354500).
Almost surely, 220940712059172 is an apocalyptic number.
It is an amenable number.
20940712059172 is a deficient number, since it is larger than the sum of its proper divisors (18371417972828).
20940712059172 is a wasteful number, since it uses less digits than its factorization.
20940712059172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5741 (or 5739 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 49.
The spelling of 20940712059172 in words is "twenty trillion, nine hundred forty billion, seven hundred twelve million, fifty-nine thousand, one hundred seventy-two".
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