Base | Representation |
---|---|
bin | 11101010111111… |
… | …110101100100010 |
3 | 1021100100010022210 |
4 | 131113332230202 |
5 | 2002130403003 |
6 | 120522542550 |
7 | 15132642453 |
oct | 3527765442 |
9 | 1240303283 |
10 | 492825378 |
11 | 233207001 |
12 | 119067a56 |
13 | 7b142566 |
14 | 4964912a |
15 | 2d3ec503 |
hex | 1d5feb22 |
492825378 has 16 divisors (see below), whose sum is σ = 995813280. Its totient is φ = 162581376.
The previous prime is 492825373. The next prime is 492825379. The reversal of 492825378 is 873528294.
It is not an unprimeable number, because it can be changed into a prime (492825373) 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, 422808 + ... + 423971.
It is an arithmetic number, because the mean of its divisors is an integer number (62238330).
Almost surely, 2492825378 is an apocalyptic number.
492825378 is an abundant number, since it is smaller than the sum of its proper divisors (502987902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492825378 is a wasteful number, since it uses less digits than its factorization.
492825378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 846881.
The product of its digits is 967680, while the sum is 48.
The square root of 492825378 is about 22199.6706732330. The cubic root of 492825378 is about 789.8858874861.
The spelling of 492825378 in words is "four hundred ninety-two million, eight hundred twenty-five thousand, three hundred seventy-eight".
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