Base | Representation |
---|---|
bin | 11001010101100100… |
… | …01111010100001001 |
3 | 1022002222220111212011 |
4 | 30222302033110021 |
5 | 210324243334024 |
6 | 10125441215521 |
7 | 661042111621 |
oct | 145262172411 |
9 | 38088814764 |
10 | 13602714889 |
11 | 5850418035 |
12 | 27776315a1 |
13 | 138a20b22a |
14 | 93081b881 |
15 | 549309094 |
hex | 32ac8f509 |
13602714889 has 4 divisors (see below), whose sum is σ = 13646174356. Its totient is φ = 13559255424.
The previous prime is 13602714887. The next prime is 13602714899. The reversal of 13602714889 is 98841720631.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2731107600 + 10871607289 = 52260^2 + 104267^2 .
It is a cyclic number.
It is not a de Polignac number, because 13602714889 - 21 = 13602714887 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13602714887) 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, 21729264 + ... + 21729889.
It is an arithmetic number, because the mean of its divisors is an integer number (3411543589).
Almost surely, 213602714889 is an apocalyptic number.
It is an amenable number.
13602714889 is a deficient number, since it is larger than the sum of its proper divisors (43459467).
13602714889 is an equidigital number, since it uses as much as digits as its factorization.
13602714889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43459466.
The product of its (nonzero) digits is 580608, while the sum is 49.
The spelling of 13602714889 in words is "thirteen billion, six hundred two million, seven hundred fourteen thousand, eight hundred eighty-nine".
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