Base | Representation |
---|---|
bin | 11001001101011010… |
… | …00111110101011100 |
3 | 1021221020002212210210 |
4 | 30212231013311130 |
5 | 210204232432133 |
6 | 10114554132420 |
7 | 656251231401 |
oct | 144655076534 |
9 | 37836085723 |
10 | 13534264668 |
11 | 5815815401 |
12 | 2758721110 |
13 | 1378c92c42 |
14 | 9256c02a8 |
15 | 5432d7763 |
hex | 326b47d5c |
13534264668 has 12 divisors (see below), whose sum is σ = 31579950920. Its totient is φ = 4511421552.
The previous prime is 13534264657. The next prime is 13534264691. The reversal of 13534264668 is 86646243531.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563927683 + ... + 563927706.
Almost surely, 213534264668 is an apocalyptic number.
It is an amenable number.
13534264668 is an abundant number, since it is smaller than the sum of its proper divisors (18045686252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13534264668 is a wasteful number, since it uses less digits than its factorization.
13534264668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1127855396 (or 1127855394 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 48.
The spelling of 13534264668 in words is "thirteen billion, five hundred thirty-four million, two hundred sixty-four thousand, six hundred sixty-eight".
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