Base | Representation |
---|---|
bin | 100110111111110010… |
… | …0101100000101101100 |
3 | 22000011022102200120022 |
4 | 1031333210230011230 |
5 | 2333002120442303 |
6 | 102245523341312 |
7 | 6023162141363 |
oct | 1157744540554 |
9 | 260138380508 |
10 | 83744702828 |
11 | 32574779806 |
12 | 14291b21838 |
13 | 7b87baa9c7 |
14 | 40a62347da |
15 | 22a2115438 |
hex | 137f92c16c |
83744702828 has 12 divisors (see below), whose sum is σ = 152925109680. Its totient is φ = 40051814352.
The previous prime is 83744702827. The next prime is 83744702863. The reversal of 83744702828 is 82820744738.
It is a self number, because there is not a number n which added to its sum of digits gives 83744702828.
It is not an unprimeable number, because it can be changed into a prime (83744702827) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455134163 + ... + 455134346.
It is an arithmetic number, because the mean of its divisors is an integer number (12743759140).
Almost surely, 283744702828 is an apocalyptic number.
It is an amenable number.
83744702828 is a deficient number, since it is larger than the sum of its proper divisors (69180406852).
83744702828 is a wasteful number, since it uses less digits than its factorization.
83744702828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 910268536 (or 910268534 counting only the distinct ones).
The product of its (nonzero) digits is 4816896, while the sum is 53.
The spelling of 83744702828 in words is "eighty-three billion, seven hundred forty-four million, seven hundred two thousand, eight hundred twenty-eight".
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