Base | Representation |
---|---|
bin | 11101010111001… |
… | …111000101101100 |
3 | 1021022222012211122 |
4 | 131113033011230 |
5 | 2002103133010 |
6 | 120514440112 |
7 | 15131201114 |
oct | 3527170554 |
9 | 1238865748 |
10 | 492630380 |
11 | 233093550 |
12 | 118b93038 |
13 | 7b0a4888 |
14 | 495d8044 |
15 | 2d3ae855 |
hex | 1d5cf16c |
492630380 has 24 divisors (see below), whose sum is σ = 1128571920. Its totient is φ = 179138240.
The previous prime is 492630379. The next prime is 492630407. The reversal of 492630380 is 83036294.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 492630380.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119395 + ... + 1119834.
It is an arithmetic number, because the mean of its divisors is an integer number (47023830).
Almost surely, 2492630380 is an apocalyptic number.
It is an amenable number.
492630380 is an abundant number, since it is smaller than the sum of its proper divisors (635941540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492630380 is a wasteful number, since it uses less digits than its factorization.
492630380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2239249 (or 2239247 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 492630380 is about 22195.2783267072. The cubic root of 492630380 is about 789.7816947406.
The spelling of 492630380 in words is "four hundred ninety-two million, six hundred thirty thousand, three hundred eighty".
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