Base | Representation |
---|---|
bin | 10111111011010101… |
… | …01010111110001100 |
3 | 1020011020120000212212 |
4 | 23331222222332030 |
5 | 202302003200200 |
6 | 5522401045552 |
7 | 633221061356 |
oct | 137552527614 |
9 | 36136500785 |
10 | 12845756300 |
11 | 54a2104923 |
12 | 25a60268b8 |
13 | 1299448340 |
14 | 89c0980d6 |
15 | 502b35035 |
hex | 2fdaaaf8c |
12845756300 has 72 divisors (see below), whose sum is σ = 30040691856. Its totient is φ = 4739708160.
The previous prime is 12845756281. The next prime is 12845756351. The reversal of 12845756300 is 365754821.
It is a super-3 number, since 3×128457563003 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2580614 + ... + 2585586.
Almost surely, 212845756300 is an apocalyptic number.
12845756300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12845756300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15020345928).
12845756300 is an abundant number, since it is smaller than the sum of its proper divisors (17194935556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12845756300 is a wasteful number, since it uses less digits than its factorization.
12845756300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6987 (or 6980 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 41.
The spelling of 12845756300 in words is "twelve billion, eight hundred forty-five million, seven hundred fifty-six thousand, three hundred".
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