Base | Representation |
---|---|
bin | 10110111100101000… |
… | …10000111001111100 |
3 | 1011210120212002221012 |
4 | 23132110100321330 |
5 | 200212331214133 |
6 | 5354251454352 |
7 | 614203322135 |
oct | 133624207174 |
9 | 34716762835 |
10 | 12319788668 |
11 | 5252221630 |
12 | 2479a573b8 |
13 | 12144a07a5 |
14 | 84c2a2c8c |
15 | 4c188cb48 |
hex | 2de510e7c |
12319788668 has 48 divisors (see below), whose sum is σ = 23844226560. Its totient is φ = 5522774400.
The previous prime is 12319788641. The next prime is 12319788673. The reversal of 12319788668 is 86688791321.
It is a happy number.
Its product of digits (6967296) is a multiple of the sum of its prime divisors (4096).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4590455 + ... + 4593137.
It is an arithmetic number, because the mean of its divisors is an integer number (496754720).
Almost surely, 212319788668 is an apocalyptic number.
It is an amenable number.
12319788668 is a deficient number, since it is larger than the sum of its proper divisors (11524437892).
12319788668 is a wasteful number, since it uses less digits than its factorization.
12319788668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4098 (or 4096 counting only the distinct ones).
The product of its digits is 6967296, while the sum is 59.
It can be divided in two parts, 123 and 19788668, that added together give a palindrome (19788791).
The spelling of 12319788668 in words is "twelve billion, three hundred nineteen million, seven hundred eighty-eight thousand, six hundred sixty-eight".
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