Base | Representation |
---|---|
bin | 10101111110110… |
… | …100010111111010 |
3 | 221200221102101100 |
4 | 111332310113322 |
5 | 1223402221421 |
6 | 100332232230 |
7 | 12065440356 |
oct | 2576642772 |
9 | 850842340 |
10 | 368788986 |
11 | 17a198695 |
12 | a360b676 |
13 | 5b534347 |
14 | 36d9c466 |
15 | 2259ac26 |
hex | 15fb45fa |
368788986 has 24 divisors (see below), whose sum is σ = 799396884. Its totient is φ = 122875200.
The previous prime is 368788957. The next prime is 368788997. The reversal of 368788986 is 689887863.
368788986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 315950625 + 52838361 = 17775^2 + 7269^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73180 + ... + 78056.
Almost surely, 2368788986 is an apocalyptic number.
368788986 is an abundant number, since it is smaller than the sum of its proper divisors (430607898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368788986 is a wasteful number, since it uses less digits than its factorization.
368788986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9086 (or 9083 counting only the distinct ones).
The product of its digits is 27869184, while the sum is 63.
The square root of 368788986 is about 19203.8794518191. The cubic root of 368788986 is about 717.1213417179.
The spelling of 368788986 in words is "three hundred sixty-eight million, seven hundred eighty-eight thousand, nine hundred eighty-six".
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