Base | Representation |
---|---|
bin | 1001011110011011001111… |
… | …01100100001011111100110 |
3 | 2201202221222022000202210120 |
4 | 10233031213230201133212 |
5 | 10212341402233441140 |
6 | 112152114110302410 |
7 | 4250253006241314 |
oct | 457154754413746 |
9 | 81687868022716 |
10 | 20836626077670 |
11 | 6703844236007 |
12 | 240633bab7a06 |
13 | b81b6831a700 |
14 | 5206d8a510b4 |
15 | 26201d8591d0 |
hex | 12f367b217e6 |
20836626077670 has 48 divisors (see below), whose sum is σ = 54150569086032. Its totient is φ = 5129015648640.
The previous prime is 20836626077669. The next prime is 20836626077723. The reversal of 20836626077670 is 7677062663802.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2054889021 + ... + 2054899160.
It is an arithmetic number, because the mean of its divisors is an integer number (1128136855959).
Almost surely, 220836626077670 is an apocalyptic number.
20836626077670 is an abundant number, since it is smaller than the sum of its proper divisors (33313943008362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20836626077670 is a wasteful number, since it uses less digits than its factorization.
20836626077670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4109788217 (or 4109788204 counting only the distinct ones).
The product of its (nonzero) digits is 42674688, while the sum is 60.
The spelling of 20836626077670 in words is "twenty trillion, eight hundred thirty-six billion, six hundred twenty-six million, seventy-seven thousand, six hundred seventy".
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