Base | Representation |
---|---|
bin | 10001001010101… |
… | …010011110000100 |
3 | 202001221022210111 |
4 | 101022222132010 |
5 | 1042212224233 |
6 | 44325002404 |
7 | 10065012445 |
oct | 2112523604 |
9 | 661838714 |
10 | 288008068 |
11 | 1386337a7 |
12 | 80553404 |
13 | 4788c69a |
14 | 2a3712cc |
15 | 1a440acd |
hex | 112aa784 |
288008068 has 24 divisors (see below), whose sum is σ = 513325568. Its totient is φ = 141362496.
The previous prime is 288008051. The next prime is 288008069. The reversal of 288008068 is 860800882.
It is a self number, because there is not a number n which added to its sum of digits gives 288008068.
It is not an unprimeable number, because it can be changed into a prime (288008069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62905 + ... + 67327.
Almost surely, 2288008068 is an apocalyptic number.
It is an amenable number.
288008068 is a deficient number, since it is larger than the sum of its proper divisors (225317500).
288008068 is a wasteful number, since it uses less digits than its factorization.
288008068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4723 (or 4721 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 40.
The square root of 288008068 is about 16970.8004525420. The cubic root of 288008068 is about 660.3916163762.
The spelling of 288008068 in words is "two hundred eighty-eight million, eight thousand, sixty-eight".
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