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494919384 = 233101320357
BaseRepresentation
bin11101011111111…
…101111011011000
31021111021111202120
4131133331323120
52003144410014
6121035501240
715156513441
oct3537757330
91244244676
10494919384
11234407293
121198b7820
137b6c670b
1449a322c8
152d6b2ba9
hex1d7fded8

494919384 has 32 divisors (see below), whose sum is σ = 1238580720. Its totient is φ = 164802176.

The previous prime is 494919377. The next prime is 494919431. The reversal of 494919384 is 483919494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14134 + ... + 34490.

Almost surely, 2494919384 is an apocalyptic number.

It is an amenable number.

494919384 is an abundant number, since it is smaller than the sum of its proper divisors (743661336).

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

494919384 is a wasteful number, since it uses less digits than its factorization.

494919384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379 (or 21375 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 494919384 is about 22246.7836776465. The cubic root of 494919384 is about 791.0030436053.

The spelling of 494919384 in words is "four hundred ninety-four million, nine hundred nineteen thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1013 2026 3039 4052 6078 8104 12156 20357 24312 40714 61071 81428 122142 162856 244284 488568 20621641 41243282 61864923 82486564 123729846 164973128 247459692 494919384