Base | Representation |
---|---|
bin | 11001110101100100… |
… | …11010001110100110 |
3 | 1022210201002201101200 |
4 | 30322302122032212 |
5 | 211402011220141 |
6 | 10212231503330 |
7 | 1000512132612 |
oct | 147262321646 |
9 | 38721081350 |
10 | 13871195046 |
11 | 5978a23165 |
12 | 2831527b46 |
13 | 1400a21327 |
14 | 958348342 |
15 | 562b8dab6 |
hex | 33ac9a3a6 |
13871195046 has 24 divisors (see below), whose sum is σ = 30066485904. Its totient is φ = 4621850160.
The previous prime is 13871195029. The next prime is 13871195087. The reversal of 13871195046 is 64059117831.
13871195046 is a `hidden beast` number, since 138 + 7 + 1 + 1 + 9 + 504 + 6 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 13871194992 and 13871195010.
It is a congruent number.
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, 110970 + ... + 200141.
It is an arithmetic number, because the mean of its divisors is an integer number (1252770246).
Almost surely, 213871195046 is an apocalyptic number.
13871195046 is an abundant number, since it is smaller than the sum of its proper divisors (16195290858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13871195046 is a wasteful number, since it uses less digits than its factorization.
13871195046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313596 (or 313593 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The spelling of 13871195046 in words is "thirteen billion, eight hundred seventy-one million, one hundred ninety-five thousand, forty-six".
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