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494622469 = 1125717159
BaseRepresentation
bin11101011110110…
…101011100000101
31021110201102110201
4131132311130011
52003110404334
6121025250501
715154136005
oct3536653405
91243642421
10494622469
11234224200
12119793a31
137b621523
1449996005
152d654c14
hex1d7b5705

494622469 has 12 divisors (see below), whose sum is σ = 544704160. Its totient is φ = 448806600.

The previous prime is 494622467. The next prime is 494622487. The reversal of 494622469 is 964226494.

It is not a de Polignac number, because 494622469 - 21 = 494622467 is a prime.

It is a super-2 number, since 2×4946224692 = 489302773679311922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494622461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65512 + ... + 72670.

Almost surely, 2494622469 is an apocalyptic number.

It is an amenable number.

494622469 is a deficient number, since it is larger than the sum of its proper divisors (50081691).

494622469 is a wasteful number, since it uses less digits than its factorization.

494622469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752 (or 7741 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 494622469 is about 22240.1094646587. The cubic root of 494622469 is about 790.8448308685.

The spelling of 494622469 in words is "four hundred ninety-four million, six hundred twenty-two thousand, four hundred sixty-nine".

Divisors: 1 11 121 571 6281 7159 69091 78749 866239 4087789 44965679 494622469