Base | Representation |
---|---|
bin | 1011101000001110111010… |
… | …0110000111011101000000 |
3 | 1200021022110011122212102010 |
4 | 2322003232212013131000 |
5 | 3133440332331023204 |
6 | 43105421024452520 |
7 | 2456513451530361 |
oct | 272035646073500 |
9 | 50238404585363 |
10 | 12785825642304 |
11 | 408a4902818a0 |
12 | 1525b8b17a140 |
13 | 71990cbb0750 |
14 | 322ba1641b68 |
15 | 1728c6b3cd89 |
hex | ba0ee987740 |
12785825642304 has 112 divisors (see below), whose sum is σ = 39743353218240. Its totient is φ = 3576454717440.
The previous prime is 12785825642279. The next prime is 12785825642309. The reversal of 12785825642304 is 40324652858721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12785825642309) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232814649 + ... + 232869560.
It is an arithmetic number, because the mean of its divisors is an integer number (354851368020).
Almost surely, 212785825642304 is an apocalyptic number.
It is an amenable number.
12785825642304 is an abundant number, since it is smaller than the sum of its proper divisors (26957527575936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12785825642304 is a wasteful number, since it uses less digits than its factorization.
12785825642304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465684248 (or 465684238 counting only the distinct ones).
The product of its (nonzero) digits is 25804800, while the sum is 57.
The spelling of 12785825642304 in words is "twelve trillion, seven hundred eighty-five billion, eight hundred twenty-five million, six hundred forty-two thousand, three hundred four".
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