Base | Representation |
---|---|
bin | 11001100110111100… |
… | …00000001010110000 |
3 | 1022111011001022222221 |
4 | 30303132000022300 |
5 | 211124042424122 |
6 | 10152124010424 |
7 | 664461341104 |
oct | 146336001260 |
9 | 38434038887 |
10 | 13748404912 |
11 | 5915686110 |
12 | 27b8390a14 |
13 | 13b145b448 |
14 | 945d03904 |
15 | 556ed66c7 |
hex | 3337802b0 |
13748404912 has 40 divisors (see below), whose sum is σ = 30061178640. Its totient is φ = 6033780480.
The previous prime is 13748404867. The next prime is 13748404913. The reversal of 13748404912 is 21940484731.
It is not an unprimeable number, because it can be changed into a prime (13748404913) 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, 1341723 + ... + 1351930.
It is an arithmetic number, because the mean of its divisors is an integer number (751529466).
Almost surely, 213748404912 is an apocalyptic number.
It is an amenable number.
13748404912 is an abundant number, since it is smaller than the sum of its proper divisors (16312773728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13748404912 is a wasteful number, since it uses less digits than its factorization.
13748404912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2693701 (or 2693695 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 43.
The spelling of 13748404912 in words is "thirteen billion, seven hundred forty-eight million, four hundred four thousand, nine hundred twelve".
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