Base | Representation |
---|---|
bin | 11001011111110001… |
… | …01010111011010111 |
3 | 1022022221221000122012 |
4 | 30233320222323113 |
5 | 211013200140220 |
6 | 10142135254435 |
7 | 663131343041 |
oct | 145770527327 |
9 | 38287830565 |
10 | 13688286935 |
11 | 5894754634 |
12 | 27a021a41b |
13 | 13a1b6c88b |
14 | 93bd34a91 |
15 | 551aadac5 |
hex | 32fe2aed7 |
13688286935 has 16 divisors (see below), whose sum is σ = 16469395680. Its totient is φ = 10921703040.
The previous prime is 13688286919. The next prime is 13688286961. The reversal of 13688286935 is 53968288631.
It is not a de Polignac number, because 13688286935 - 24 = 13688286919 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4470305 + ... + 4473365.
It is an arithmetic number, because the mean of its divisors is an integer number (1029337230).
Almost surely, 213688286935 is an apocalyptic number.
13688286935 is a deficient number, since it is larger than the sum of its proper divisors (2781108745).
13688286935 is a wasteful number, since it uses less digits than its factorization.
13688286935 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5138.
The product of its digits is 14929920, while the sum is 59.
The spelling of 13688286935 in words is "thirteen billion, six hundred eighty-eight million, two hundred eighty-six thousand, nine hundred thirty-five".
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