Base | Representation |
---|---|
bin | 11001011110110011… |
… | …00100011001000100 |
3 | 1022022101120210111112 |
4 | 30233121210121010 |
5 | 211004103234300 |
6 | 10141244424152 |
7 | 663002134502 |
oct | 145731443104 |
9 | 38271523445 |
10 | 13680133700 |
11 | 5890095a22 |
12 | 2799548058 |
13 | 13a027678c |
14 | 93ac11672 |
15 | 550eece35 |
hex | 32f664644 |
13680133700 has 36 divisors (see below), whose sum is σ = 30128977872. Its totient is φ = 5390378400.
The previous prime is 13680133657. The next prime is 13680133711. The reversal of 13680133700 is 733108631.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1014206 + ... + 1027605.
It is an arithmetic number, because the mean of its divisors is an integer number (836916052).
Almost surely, 213680133700 is an apocalyptic number.
13680133700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13680133700 is an abundant number, since it is smaller than the sum of its proper divisors (16448844172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13680133700 is a wasteful number, since it uses less digits than its factorization.
13680133700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2041892 (or 2041885 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The spelling of 13680133700 in words is "thirteen billion, six hundred eighty million, one hundred thirty-three thousand, seven hundred".
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