Base | Representation |
---|---|
bin | 10111111111111011… |
… | …00110100010011000 |
3 | 1020020221000220021120 |
4 | 23333331212202120 |
5 | 202341333221204 |
6 | 5530254405240 |
7 | 634166342010 |
oct | 137775464230 |
9 | 36227026246 |
10 | 12884273304 |
11 | 5511922261 |
12 | 25b6b00820 |
13 | 12a4412b76 |
14 | 8a3242c40 |
15 | 5061e26d9 |
hex | 2fff66898 |
12884273304 has 64 divisors (see below), whose sum is σ = 36845702400. Its totient is φ = 3677871744.
The previous prime is 12884273299. The next prime is 12884273321. The reversal of 12884273304 is 40337248821.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153327 + ... + 221985.
It is an arithmetic number, because the mean of its divisors is an integer number (575714100).
Almost surely, 212884273304 is an apocalyptic number.
12884273304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12884273304 is an abundant number, since it is smaller than the sum of its proper divisors (23961429096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12884273304 is a wasteful number, since it uses less digits than its factorization.
12884273304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69792 (or 69788 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 42.
The spelling of 12884273304 in words is "twelve billion, eight hundred eighty-four million, two hundred seventy-three thousand, three hundred four".
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