Base | Representation |
---|---|
bin | 10111110101010101… |
… | …10110010101100100 |
3 | 1020000201221021200220 |
4 | 23322222312111210 |
5 | 202201120034304 |
6 | 5513403204340 |
7 | 632040465525 |
oct | 137252662544 |
9 | 36021837626 |
10 | 12795471204 |
11 | 547678999a |
12 | 25912166b0 |
13 | 128bbc0249 |
14 | 89552884c |
15 | 4ed500ad9 |
hex | 2faab6564 |
12795471204 has 12 divisors (see below), whose sum is σ = 29856099504. Its totient is φ = 4265157064.
The previous prime is 12795471197. The next prime is 12795471217. The reversal of 12795471204 is 40217459721.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 533144622 + ... + 533144645.
It is an arithmetic number, because the mean of its divisors is an integer number (2488008292).
Almost surely, 212795471204 is an apocalyptic number.
It is an amenable number.
12795471204 is an abundant number, since it is smaller than the sum of its proper divisors (17060628300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12795471204 is a wasteful number, since it uses less digits than its factorization.
12795471204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1066289274 (or 1066289272 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 42.
The spelling of 12795471204 in words is "twelve billion, seven hundred ninety-five million, four hundred seventy-one thousand, two hundred four".
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