Base | Representation |
---|---|
bin | 10111111011110111… |
… | …11001110000010000 |
3 | 1020011120001112001000 |
4 | 23331323321300100 |
5 | 202304132221141 |
6 | 5523041542000 |
7 | 633304343430 |
oct | 137573716020 |
9 | 36146045030 |
10 | 12850273296 |
11 | 54a470a583 |
12 | 25a7644900 |
13 | 129a36a313 |
14 | 89c9122c0 |
15 | 5032285b6 |
hex | 2fdef9c10 |
12850273296 has 80 divisors (see below), whose sum is σ = 42154345600. Its totient is φ = 3671505792.
The previous prime is 12850273291. The next prime is 12850273297. The reversal of 12850273296 is 69237205821.
12850273296 is a `hidden beast` number, since 1 + 28 + 502 + 7 + 32 + 96 = 666.
It is not an unprimeable number, because it can be changed into a prime (12850273291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2121691 + ... + 2127738.
It is an arithmetic number, because the mean of its divisors is an integer number (526929320).
Almost surely, 212850273296 is an apocalyptic number.
12850273296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12850273296 is an abundant number, since it is smaller than the sum of its proper divisors (29304072304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12850273296 is a wasteful number, since it uses less digits than its factorization.
12850273296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4249453 (or 4249441 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
It can be divided in two parts, 12850 and 273296, that added together give a triangular number (286146 = T756).
The spelling of 12850273296 in words is "twelve billion, eight hundred fifty million, two hundred seventy-three thousand, two hundred ninety-six".
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