Base | Representation |
---|---|
bin | 1010111111000101010110… |
… | …1101000001000111101001 |
3 | 1120202201201022211001222020 |
4 | 2233301111231001013221 |
5 | 3040400024242311102 |
6 | 41404544044415053 |
7 | 2354446024056303 |
oct | 257612555010751 |
9 | 46681638731866 |
10 | 12078885900777 |
11 | 3937699216723 |
12 | 1430b76547489 |
13 | 698059a78397 |
14 | 2da89a7c8973 |
15 | 15e2ed6c0bbc |
hex | afc55b411e9 |
12078885900777 has 16 divisors (see below), whose sum is σ = 16995098713920. Its totient is φ = 7609745664000.
The previous prime is 12078885900721. The next prime is 12078885900791. The reversal of 12078885900777 is 77700958887021.
It is not a de Polignac number, because 12078885900777 - 26 = 12078885900713 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12078885900877) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264204424 + ... + 264250137.
It is an arithmetic number, because the mean of its divisors is an integer number (1062193669620).
Almost surely, 212078885900777 is an apocalyptic number.
It is an amenable number.
12078885900777 is a deficient number, since it is larger than the sum of its proper divisors (4916212813143).
12078885900777 is a wasteful number, since it uses less digits than its factorization.
12078885900777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528454984.
The product of its (nonzero) digits is 110638080, while the sum is 69.
The spelling of 12078885900777 in words is "twelve trillion, seventy-eight billion, eight hundred eighty-five million, nine hundred thousand, seven hundred seventy-seven".
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