Base | Representation |
---|---|
bin | 11001110011000100… |
… | …00101010001010101 |
3 | 1022202020110220010102 |
4 | 30321202011101111 |
5 | 211331113401220 |
6 | 10210200303445 |
7 | 1000135141106 |
oct | 147142052125 |
9 | 38666426112 |
10 | 13850137685 |
11 | 596805048a |
12 | 2826471b85 |
13 | 13c955a857 |
14 | 9556263ad |
15 | 560dce775 |
hex | 339885455 |
13850137685 has 32 divisors (see below), whose sum is σ = 18119270400. Its totient is φ = 10124585280.
The previous prime is 13850137661. The next prime is 13850137703. The reversal of 13850137685 is 58673105831.
It is not a de Polignac number, because 13850137685 - 216 = 13850072149 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896456 + ... + 911774.
It is an arithmetic number, because the mean of its divisors is an integer number (566227200).
Almost surely, 213850137685 is an apocalyptic number.
It is an amenable number.
13850137685 is a deficient number, since it is larger than the sum of its proper divisors (4269132715).
13850137685 is a wasteful number, since it uses less digits than its factorization.
13850137685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15681.
The product of its (nonzero) digits is 604800, while the sum is 47.
The spelling of 13850137685 in words is "thirteen billion, eight hundred fifty million, one hundred thirty-seven thousand, six hundred eighty-five".
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