Base | Representation |
---|---|
bin | 11000001000111111… |
… | …00011100101000100 |
3 | 1020110020001120220120 |
4 | 30010133203211010 |
5 | 203020313023243 |
6 | 5542011501540 |
7 | 636111405324 |
oct | 140437434504 |
9 | 36406046816 |
10 | 12960282948 |
11 | 5550818448 |
12 | 26184578b0 |
13 | 12b70a6ba2 |
14 | 8ad38b284 |
15 | 50cc08c83 |
hex | 3047e3944 |
12960282948 has 24 divisors (see below), whose sum is σ = 30254051520. Its totient is φ = 4318181280.
The previous prime is 12960282919. The next prime is 12960282971. The reversal of 12960282948 is 84928206921.
It is a self number, because there is not a number n which added to its sum of digits gives 12960282948.
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, 210768 + ... + 265223.
It is an arithmetic number, because the mean of its divisors is an integer number (1260585480).
Almost surely, 212960282948 is an apocalyptic number.
It is an amenable number.
12960282948 is an abundant number, since it is smaller than the sum of its proper divisors (17293768572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12960282948 is a wasteful number, since it uses less digits than its factorization.
12960282948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478267 (or 478265 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 51.
The spelling of 12960282948 in words is "twelve billion, nine hundred sixty million, two hundred eighty-two thousand, nine hundred forty-eight".
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