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494322469 = 751658219
BaseRepresentation
bin11101011101101…
…100001100100101
31021110011011221121
4131131230030211
52003021304334
6121015013541
715151446244
oct3535541445
91243134847
10494322469
11234039873
1211966a2b1
137b547b04
144991895b
152d5e5db4
hex1d76c325

494322469 has 4 divisors (see below), whose sum is σ = 494981440. Its totient is φ = 493663500.

The previous prime is 494322443. The next prime is 494322529. The reversal of 494322469 is 964223494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494322469 - 215 = 494289701 is a prime.

It is a super-2 number, since 2×4943224692 = 488709406716511922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494322419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328359 + ... + 329860.

It is an arithmetic number, because the mean of its divisors is an integer number (123745360).

Almost surely, 2494322469 is an apocalyptic number.

It is an amenable number.

494322469 is a deficient number, since it is larger than the sum of its proper divisors (658971).

494322469 is an equidigital number, since it uses as much as digits as its factorization.

494322469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658970.

The product of its digits is 373248, while the sum is 43.

The square root of 494322469 is about 22233.3638705437. The cubic root of 494322469 is about 790.6849099545.

The spelling of 494322469 in words is "four hundred ninety-four million, three hundred twenty-two thousand, four hundred sixty-nine".

Divisors: 1 751 658219 494322469