Base | Representation |
---|---|
bin | 1010111100001011010101… |
… | …0001011010110000000000 |
3 | 1120120221211011222202112020 |
4 | 2233002311101122300000 |
5 | 3034040242103432122 |
6 | 41330005002001440 |
7 | 2351030405112306 |
oct | 257026521326000 |
9 | 46527734882466 |
10 | 12028949670912 |
11 | 39184a354a069 |
12 | 142335aaa6280 |
13 | 69342c2a5685 |
14 | 2d82c0738276 |
15 | 15cd79725c5c |
hex | af0b545ac00 |
12028949670912 has 88 divisors (see below), whose sum is σ = 32065868788416. Its totient is φ = 4009108082688.
The previous prime is 12028949670887. The next prime is 12028949670949. The reversal of 12028949670912 is 21907694982021.
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, 22800703 + ... + 23322305.
Almost surely, 212028949670912 is an apocalyptic number.
12028949670912 is a gapful number since it is divisible by the number (12) 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 12028949670912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16032934394208).
12028949670912 is an abundant number, since it is smaller than the sum of its proper divisors (20036919117504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12028949670912 is an equidigital number, since it uses as much as digits as its factorization.
12028949670912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529133 (or 529115 counting only the distinct ones).
The product of its (nonzero) digits is 7838208, while the sum is 60.
The spelling of 12028949670912 in words is "twelve trillion, twenty-eight billion, nine hundred forty-nine million, six hundred seventy thousand, nine hundred twelve".
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