Base | Representation |
---|---|
bin | 10110011111011111… |
… | …10011111011101100 |
3 | 1011011112220102120102 |
4 | 23033233303323230 |
5 | 144212242224123 |
6 | 5314120410232 |
7 | 605144540153 |
oct | 131757637354 |
9 | 34145812512 |
10 | 12075351788 |
11 | 5137248585 |
12 | 2410016978 |
13 | 11a5958296 |
14 | 827a3459a |
15 | 4aa1a7028 |
hex | 2cfbf3eec |
12075351788 has 12 divisors (see below), whose sum is σ = 21164531472. Its totient is φ = 6028342800.
The previous prime is 12075351779. The next prime is 12075351803. The reversal of 12075351788 is 88715357021.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330363 + ... + 2335538.
It is an arithmetic number, because the mean of its divisors is an integer number (1763710956).
Almost surely, 212075351788 is an apocalyptic number.
It is an amenable number.
12075351788 is a deficient number, since it is larger than the sum of its proper divisors (9089179684).
12075351788 is a wasteful number, since it uses less digits than its factorization.
12075351788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4666552 (or 4666550 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 47.
The spelling of 12075351788 in words is "twelve billion, seventy-five million, three hundred fifty-one thousand, seven hundred eighty-eight".
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