Base | Representation |
---|---|
bin | 1011100010011010011001… |
… | …1010010111001110110110 |
3 | 1122220202100022212220011222 |
4 | 2320212212122113032312 |
5 | 3130321040032310341 |
6 | 42551442350430342 |
7 | 2446343462564216 |
oct | 270464632271666 |
9 | 48822308786158 |
10 | 12685830353846 |
11 | 4051037574631 |
12 | 150a722b023b2 |
13 | 710365360700 |
14 | 31bdd708a246 |
15 | 16eec303444b |
hex | b89a66973b6 |
12685830353846 has 48 divisors (see below), whose sum is σ = 20956599288000. Its totient is φ = 5755138088544.
The previous prime is 12685830353843. The next prime is 12685830353851. The reversal of 12685830353846 is 64835303858621.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12685830353843) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219073805 + ... + 219131703.
It is an arithmetic number, because the mean of its divisors is an integer number (436595818500).
Almost surely, 212685830353846 is an apocalyptic number.
12685830353846 is a deficient number, since it is larger than the sum of its proper divisors (8270768934154).
12685830353846 is a wasteful number, since it uses less digits than its factorization.
12685830353846 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68973 (or 68960 counting only the distinct ones).
The product of its (nonzero) digits is 99532800, while the sum is 62.
The spelling of 12685830353846 in words is "twelve trillion, six hundred eighty-five billion, eight hundred thirty million, three hundred fifty-three thousand, eight hundred forty-six".
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