Base | Representation |
---|---|
bin | 11001001001001010… |
… | …11000111010101001 |
3 | 1021211202011011000001 |
4 | 30210211120322221 |
5 | 210121130324144 |
6 | 10111243343001 |
7 | 655336625035 |
oct | 144445307251 |
9 | 37752134001 |
10 | 13498683049 |
11 | 57a7722405 |
12 | 2748821a61 |
13 | 13717b5527 |
14 | 920a9b1c5 |
15 | 540109bd4 |
hex | 324958ea9 |
13498683049 has 16 divisors (see below), whose sum is σ = 14382945792. Its totient is φ = 12640275648.
The previous prime is 13498683007. The next prime is 13498683071. The reversal of 13498683049 is 94038689431.
It is a cyclic number.
It is not a de Polignac number, because 13498683049 - 213 = 13498674857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13498680049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552439 + ... + 576355.
It is an arithmetic number, because the mean of its divisors is an integer number (898934112).
Almost surely, 213498683049 is an apocalyptic number.
It is an amenable number.
13498683049 is a deficient number, since it is larger than the sum of its proper divisors (884262743).
13498683049 is a wasteful number, since it uses less digits than its factorization.
13498683049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24456.
The product of its (nonzero) digits is 4478976, while the sum is 55.
The spelling of 13498683049 in words is "thirteen billion, four hundred ninety-eight million, six hundred eighty-three thousand, forty-nine".
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