Base | Representation |
---|---|
bin | 1000010101111111111… |
… | …10010010111011010100 |
3 | 1000101222211012212120002 |
4 | 10022333332102323110 |
5 | 14144114241321434 |
6 | 335411500030432 |
7 | 26466261031115 |
oct | 4127776227324 |
9 | 1011884185502 |
10 | 286688620244 |
11 | 100647285704 |
12 | 4768b532418 |
13 | 2105b0a6540 |
14 | dc392c020c |
15 | 76cdc5157e |
hex | 42bff92ed4 |
286688620244 has 24 divisors (see below), whose sum is σ = 540542811648. Its totient is φ = 132257818080.
The previous prime is 286688620243. The next prime is 286688620259. The reversal of 286688620244 is 442026886682.
It is a self number, because there is not a number n which added to its sum of digits gives 286688620244.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (286688620241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134272 + ... + 1363799.
It is an arithmetic number, because the mean of its divisors is an integer number (22522617152).
Almost surely, 2286688620244 is an apocalyptic number.
It is an amenable number.
286688620244 is a deficient number, since it is larger than the sum of its proper divisors (253854191404).
286688620244 is a wasteful number, since it uses less digits than its factorization.
286688620244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2500295 (or 2500293 counting only the distinct ones).
The product of its (nonzero) digits is 14155776, while the sum is 56.
The spelling of 286688620244 in words is "two hundred eighty-six billion, six hundred eighty-eight million, six hundred twenty thousand, two hundred forty-four".
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