Base | Representation |
---|---|
bin | 11001010001100111… |
… | …111001001110100100 |
3 | 2121001101020000212222 |
4 | 121101213321032210 |
5 | 421040114410132 |
6 | 20244555331512 |
7 | 1650351350366 |
oct | 312147711644 |
9 | 77041200788 |
10 | 27139216292 |
11 | 1056741a981 |
12 | 5314a50b98 |
13 | 27367a5286 |
14 | 1456520d36 |
15 | a8c8d4412 |
hex | 6519f93a4 |
27139216292 has 12 divisors (see below), whose sum is σ = 47648333040. Its totient is φ = 13525406856.
The previous prime is 27139216283. The next prime is 27139216297. The reversal of 27139216292 is 29261293172.
It is not an unprimeable number, because it can be changed into a prime (27139216297) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11048942 + ... + 11051397.
It is an arithmetic number, because the mean of its divisors is an integer number (3970694420).
Almost surely, 227139216292 is an apocalyptic number.
It is an amenable number.
27139216292 is a deficient number, since it is larger than the sum of its proper divisors (20509116748).
27139216292 is a wasteful number, since it uses less digits than its factorization.
27139216292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22100650 (or 22100648 counting only the distinct ones).
The product of its digits is 163296, while the sum is 44.
The spelling of 27139216292 in words is "twenty-seven billion, one hundred thirty-nine million, two hundred sixteen thousand, two hundred ninety-two".
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