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492108426 = 23343211933
BaseRepresentation
bin11101010101001…
…111101010001010
31021021222200212000
4131111033222022
52001434432201
6120455331430
715123565305
oct3525175212
91237880760
10492108426
11232867387
12118980b76
137ac51124
14494ddb3c
152d309d86
hex1d54fa8a

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".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 211933 423866 635799 1271598 1907397 3814794 5722191 9113119 11444382 18226238 27339357 54678714 82018071 164036142 246054213 492108426