Base | Representation |
---|---|
bin | 1100001011011000110000… |
… | …1011011110110110111000 |
3 | 1202102001022201220000200020 |
4 | 3002312030023132312320 |
5 | 3223334214302204343 |
6 | 44251101214410440 |
7 | 2551243566416655 |
oct | 302661413366670 |
9 | 52361281800606 |
10 | 13389764881848 |
11 | 42a2627229363 |
12 | 1603039200a20 |
13 | 7618599a7514 |
14 | 3440d4b40c2c |
15 | 18347272cb83 |
hex | c2d8c2dedb8 |
13389764881848 has 64 divisors (see below), whose sum is σ = 35870525429760. Its totient is φ = 4150099570176.
The previous prime is 13389764881819. The next prime is 13389764881849. The reversal of 13389764881848 is 84818846798331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13389764881849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197665240 + ... + 197732967.
It is an arithmetic number, because the mean of its divisors is an integer number (560476959840).
Almost surely, 213389764881848 is an apocalyptic number.
It is an amenable number.
13389764881848 is an abundant number, since it is smaller than the sum of its proper divisors (22480760547912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13389764881848 is a wasteful number, since it uses less digits than its factorization.
13389764881848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395398316 (or 395398312 counting only the distinct ones).
The product of its digits is 1783627776, while the sum is 78.
The spelling of 13389764881848 in words is "thirteen trillion, three hundred eighty-nine billion, seven hundred sixty-four million, eight hundred eighty-one thousand, eight hundred forty-eight".
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