Base | Representation |
---|---|
bin | 10110110011000001… |
… | …11000100001111000 |
3 | 1011120222020022121220 |
4 | 23121200320201320 |
5 | 200031214214431 |
6 | 5342252432040 |
7 | 612204400533 |
oct | 133140704170 |
9 | 34528208556 |
10 | 12239210616 |
11 | 52107960a6 |
12 | 2456a78620 |
13 | 120089a279 |
14 | 8416c9a1a |
15 | 4b9772b96 |
hex | 2d9838878 |
12239210616 has 48 divisors (see below), whose sum is σ = 31986249960. Its totient is φ = 3902352960.
The previous prime is 12239210611. The next prime is 12239210651. The reversal of 12239210616 is 61601293221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12239210611) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469315 + ... + 494706.
Almost surely, 212239210616 is an apocalyptic number.
It is an amenable number.
12239210616 is an abundant number, since it is smaller than the sum of its proper divisors (19747039344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12239210616 is a wasteful number, since it uses less digits than its factorization.
12239210616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 964076 (or 964049 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 33.
The spelling of 12239210616 in words is "twelve billion, two hundred thirty-nine million, two hundred ten thousand, six hundred sixteen".
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