Base | Representation |
---|---|
bin | 10110110001110001… |
… | …10101010011101110 |
3 | 1011120020110220202202 |
4 | 23120320311103232 |
5 | 200021022233122 |
6 | 5341235421502 |
7 | 612016222406 |
oct | 133070652356 |
9 | 34506426682 |
10 | 12228711662 |
11 | 5205875082 |
12 | 2453454892 |
13 | 11cb66257b |
14 | 840155806 |
15 | 4b889be92 |
hex | 2d8e354ee |
12228711662 has 16 divisors (see below), whose sum is σ = 18421149600. Its totient is φ = 6088384512.
The previous prime is 12228711647. The next prime is 12228711667. The reversal of 12228711662 is 26611782221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12228711667) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438158 + ... + 465230.
It is an arithmetic number, because the mean of its divisors is an integer number (1151321850).
Almost surely, 212228711662 is an apocalyptic number.
12228711662 is a deficient number, since it is larger than the sum of its proper divisors (6192437938).
12228711662 is a wasteful number, since it uses less digits than its factorization.
12228711662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28027.
The product of its digits is 32256, while the sum is 38.
The spelling of 12228711662 in words is "twelve billion, two hundred twenty-eight million, seven hundred eleven thousand, six hundred sixty-two".
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