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494263000 = 23537311131
BaseRepresentation
bin11101011101011…
…101101011011000
31021110001011101001
4131131131223120
52003012404000
6121013434344
715151111000
oct3535355330
91243034331
10494263000
11233aa9120
1211963b9b4
137b526a1a
1449901000
152d5d346a
hex1d75dad8

494263000 has 256 divisors, whose sum is σ = 1482624000. Its totient is φ = 152880000.

The previous prime is 494262997. The next prime is 494263019. The reversal of 494263000 is 362494.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 494263000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3772935 + ... + 3773065.

It is an arithmetic number, because the mean of its divisors is an integer number (5791500).

Almost surely, 2494263000 is an apocalyptic number.

494263000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494263000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741312000).

494263000 is an abundant number, since it is smaller than the sum of its proper divisors (988361000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494263000 is a wasteful number, since it uses less digits than its factorization.

494263000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 494263000 is about 22232.0264483470. The cubic root of 494263000 is about 790.6532011479.

The spelling of 494263000 in words is "four hundred ninety-four million, two hundred sixty-three thousand".