Base | Representation |
---|---|
bin | 11001110111110101… |
… | …10000111101101011 |
3 | 1022212000210100220102 |
4 | 30323322300331223 |
5 | 211421340200124 |
6 | 10214150220015 |
7 | 1001132301461 |
oct | 147372607553 |
9 | 38760710812 |
10 | 13890162539 |
11 | 59886a8780 |
12 | 283795460b |
13 | 14049327b6 |
14 | 95aa84831 |
15 | 564688aae |
hex | 33beb0f6b |
13890162539 has 8 divisors (see below), whose sum is σ = 15177391680. Its totient is φ = 12607014600.
The previous prime is 13890162499. The next prime is 13890162551. The reversal of 13890162539 is 93526109831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13890162539 - 220 = 13889113963 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13890162493 and 13890162502.
It is not an unprimeable number, because it can be changed into a prime (13890152539) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013177 + ... + 1026794.
It is an arithmetic number, because the mean of its divisors is an integer number (1897173960).
Almost surely, 213890162539 is an apocalyptic number.
13890162539 is a deficient number, since it is larger than the sum of its proper divisors (1287229141).
13890162539 is a wasteful number, since it uses less digits than its factorization.
13890162539 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2040601.
The product of its (nonzero) digits is 349920, while the sum is 47.
The spelling of 13890162539 in words is "thirteen billion, eight hundred ninety million, one hundred sixty-two thousand, five hundred thirty-nine".
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