Base | Representation |
---|---|
bin | 11001001001001101… |
… | …10010011101101111 |
3 | 1021211202211210010212 |
4 | 30210212302131233 |
5 | 210121224043324 |
6 | 10111255253035 |
7 | 655343013302 |
oct | 144446623557 |
9 | 37752753125 |
10 | 13499049839 |
11 | 57a7952a40 |
12 | 274897a17b |
13 | 13718b3472 |
14 | 920b54b39 |
15 | 54017d70e |
hex | 3249b276f |
13499049839 has 16 divisors (see below), whose sum is σ = 14987686560. Its totient is φ = 12054528000.
The previous prime is 13499049827. The next prime is 13499049887. The reversal of 13499049839 is 93894099431.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13499049839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13499049139) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 502919 + ... + 529079.
It is an arithmetic number, because the mean of its divisors is an integer number (936730410).
Almost surely, 213499049839 is an apocalyptic number.
13499049839 is a deficient number, since it is larger than the sum of its proper divisors (1488636721).
13499049839 is a wasteful number, since it uses less digits than its factorization.
13499049839 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27002.
The product of its (nonzero) digits is 7558272, while the sum is 59.
The spelling of 13499049839 in words is "thirteen billion, four hundred ninety-nine million, forty-nine thousand, eight hundred thirty-nine".
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