Base | Representation |
---|---|
bin | 11101010101001… |
… | …111101010001010 |
3 | 1021021222200212000 |
4 | 131111033222022 |
5 | 2001434432201 |
6 | 120455331430 |
7 | 15123565305 |
oct | 3525175212 |
9 | 1237880760 |
10 | 492108426 |
11 | 232867387 |
12 | 118980b76 |
13 | 7ac51124 |
14 | 494ddb3c |
15 | 2d309d86 |
hex | 1d54fa8a |
492108426 has 32 divisors (see below), whose sum is σ = 1119011520. Its totient is φ = 160220592.
The previous prime is 492108389. The next prime is 492108427. The reversal of 492108426 is 624801294.
It is not an unprimeable number, because it can be changed into a prime (492108427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103645 + ... + 108288.
It is an arithmetic number, because the mean of its divisors is an integer number (34969110).
Almost surely, 2492108426 is an apocalyptic number.
492108426 is an abundant number, since it is smaller than the sum of its proper divisors (626903094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492108426 is a wasteful number, since it uses less digits than its factorization.
492108426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211987 (or 211981 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 492108426 is about 22183.5169889718. The cubic root of 492108426 is about 789.5026651298.
The spelling of 492108426 in words is "four hundred ninety-two million, one hundred eight thousand, four hundred twenty-six".
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