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494204497 = 1957145553
BaseRepresentation
bin11101011101001…
…111011001010001
31021102221012010021
4131131033121101
52003004020442
6121012303441
715150445303
oct3535173121
91242835107
10494204497
11233a69176
12119611b81
137b5061c7
14498c7973
152d5c0e67
hex1d74f651

494204497 has 8 divisors (see below), whose sum is σ = 521137760. Its totient is φ = 467363520.

The previous prime is 494204479. The next prime is 494204507. The reversal of 494204497 is 794402494.

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

It is a de Polignac number, because none of the positive numbers 2k-494204497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494204407) 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 7 ways as a sum of consecutive naturals, for example, 11928 + ... + 33625.

It is an arithmetic number, because the mean of its divisors is an integer number (65142220).

Almost surely, 2494204497 is an apocalyptic number.

It is an amenable number.

494204497 is a deficient number, since it is larger than the sum of its proper divisors (26933263).

494204497 is a wasteful number, since it uses less digits than its factorization.

494204497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46143.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 494204497 is about 22230.7106724009. The cubic root of 494204497 is about 790.6220049296.

The spelling of 494204497 in words is "four hundred ninety-four million, two hundred four thousand, four hundred ninety-seven".

Divisors: 1 19 571 10849 45553 865507 26010763 494204497