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494933459 = 2918194291
BaseRepresentation
bin11101100000000…
…001010111010011
31021111022020001212
4131200001113103
52003200332314
6121040050335
715156602456
oct3540012723
91244266055
10494933459
11234416919
121199039ab
137b6ccc47
1449a3749d
152d6b6e3e
hex1d8015d3

494933459 has 8 divisors (see below), whose sum is σ = 514834320. Its totient is φ = 475221600.

The previous prime is 494933381. The next prime is 494933471. The reversal of 494933459 is 954339494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494933459 - 28 = 494933203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494933059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41897 + ... + 52394.

It is an arithmetic number, because the mean of its divisors is an integer number (64354290).

Almost surely, 2494933459 is an apocalyptic number.

494933459 is a deficient number, since it is larger than the sum of its proper divisors (19900861).

494933459 is a wasteful number, since it uses less digits than its factorization.

494933459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94501.

The product of its digits is 2099520, while the sum is 50.

The square root of 494933459 is about 22247.1000132602. The cubic root of 494933459 is about 791.0105419728.

The spelling of 494933459 in words is "four hundred ninety-four million, nine hundred thirty-three thousand, four hundred fifty-nine".

Divisors: 1 29 181 5249 94291 2734439 17066671 494933459