Base | Representation |
---|---|
bin | 11001110111101100… |
… | …10000111101111010 |
3 | 1022211221120102202022 |
4 | 30323312100331322 |
5 | 211421034423111 |
6 | 10214105034442 |
7 | 1001116256351 |
oct | 147366207572 |
9 | 38757512668 |
10 | 13888982906 |
11 | 5987a72477 |
12 | 2837485a22 |
13 | 140460b8a6 |
14 | 95a858998 |
15 | 5645042db |
hex | 33bd90f7a |
13888982906 has 16 divisors (see below), whose sum is σ = 21851930304. Its totient is φ = 6608135424.
The previous prime is 13888982803. The next prime is 13888982911. The reversal of 13888982906 is 60928988831.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773336 + ... + 791091.
It is an arithmetic number, because the mean of its divisors is an integer number (1365745644).
Almost surely, 213888982906 is an apocalyptic number.
13888982906 is a deficient number, since it is larger than the sum of its proper divisors (7962947398).
13888982906 is a wasteful number, since it uses less digits than its factorization.
13888982906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1564645.
The product of its (nonzero) digits is 11943936, while the sum is 62.
The spelling of 13888982906 in words is "thirteen billion, eight hundred eighty-eight million, nine hundred eighty-two thousand, nine hundred six".
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