Base | Representation |
---|---|
bin | 10101111110001… |
… | …111100001001100 |
3 | 221200122202022022 |
4 | 111332033201030 |
5 | 1223332404103 |
6 | 100325105312 |
7 | 12064241303 |
oct | 2576174114 |
9 | 850582268 |
10 | 368638028 |
11 | 17a0a5230 |
12 | a3558238 |
13 | 5b4b0715 |
14 | 36d5d43a |
15 | 2256b138 |
hex | 15f8f84c |
368638028 has 24 divisors (see below), whose sum is σ = 713410320. Its totient is φ = 165265920.
The previous prime is 368638021. The next prime is 368638033. The reversal of 368638028 is 820836863.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a self number, because there is not a number n which added to its sum of digits gives 368638028.
It is not an unprimeable number, because it can be changed into a prime (368638021) 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, 54173 + ... + 60596.
It is an arithmetic number, because the mean of its divisors is an integer number (29725430).
Almost surely, 2368638028 is an apocalyptic number.
It is an amenable number.
368638028 is a deficient number, since it is larger than the sum of its proper divisors (344772292).
368638028 is a wasteful number, since it uses less digits than its factorization.
368638028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114857 (or 114855 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 44.
The square root of 368638028 is about 19199.9486457647. The cubic root of 368638028 is about 717.0234808979.
It can be divided in two parts, 3686 and 38028, that added together give a palindrome (41714).
The spelling of 368638028 in words is "three hundred sixty-eight million, six hundred thirty-eight thousand, twenty-eight".
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