Base | Representation |
---|---|
bin | 11001111000110101… |
… | …011011101100010100 |
3 | 2122202020002210210100 |
4 | 121320311123230110 |
5 | 423412022424011 |
6 | 20434135454100 |
7 | 2002560153051 |
oct | 317065335424 |
9 | 78666083710 |
10 | 27797076756 |
11 | 108747a8209 |
12 | 5479227330 |
13 | 280cb7c017 |
14 | 14b9a4a028 |
15 | aca530d56 |
hex | 678d5bb14 |
27797076756 has 36 divisors (see below), whose sum is σ = 70298755072. Its totient is φ = 9261219024.
The previous prime is 27797076743. The next prime is 27797076757. The reversal of 27797076756 is 65767079772.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 27797076693 and 27797076702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27797076757) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 110356 + ... + 260331.
Almost surely, 227797076756 is an apocalyptic number.
It is an amenable number.
27797076756 is an abundant number, since it is smaller than the sum of its proper divisors (42501678316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27797076756 is a wasteful number, since it uses less digits than its factorization.
27797076756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372780 (or 372775 counting only the distinct ones).
The product of its (nonzero) digits is 54454680, while the sum is 63.
The spelling of 27797076756 in words is "twenty-seven billion, seven hundred ninety-seven million, seventy-six thousand, seven hundred fifty-six".
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