Base | Representation |
---|---|
bin | 11000101110011001… |
… | …11011001010000001 |
3 | 1021021002200111100200 |
4 | 30113030323022001 |
5 | 204141141302024 |
6 | 10033103235413 |
7 | 646642356045 |
oct | 142714731201 |
9 | 37232614320 |
10 | 13274165889 |
11 | 56a1a14336 |
12 | 26a55a8b69 |
13 | 1337125a3a |
14 | 8dcd36025 |
15 | 52a55b2c9 |
hex | 31733b281 |
13274165889 has 12 divisors (see below), whose sum is σ = 19189617876. Its totient is φ = 8842141152.
The previous prime is 13274165837. The next prime is 13274165899. The reversal of 13274165889 is 98856147231.
13274165889 is a `hidden beast` number, since 13 + 2 + 7 + 41 + 6 + 588 + 9 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3805902864 + 9468263025 = 61692^2 + 97305^2 .
It is not a de Polignac number, because 13274165889 - 28 = 13274165633 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13274165809) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 597042 + ... + 618875.
It is an arithmetic number, because the mean of its divisors is an integer number (1599134823).
Almost surely, 213274165889 is an apocalyptic number.
It is an amenable number.
13274165889 is a deficient number, since it is larger than the sum of its proper divisors (5915451987).
13274165889 is a wasteful number, since it uses less digits than its factorization.
13274165889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1217136 (or 1217133 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 54.
The spelling of 13274165889 in words is "thirteen billion, two hundred seventy-four million, one hundred sixty-five thousand, eight hundred eighty-nine".
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