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497594889 = 32115026211
BaseRepresentation
bin11101101010001…
…011001000001001
31021200022102212100
4131222023020021
52004341014024
6121213104013
715221325651
oct3552131011
91250272770
10497594889
11235974450
1211a788009
137c12245c
144a12b361
152da407c9
hex1da8b209

497594889 has 12 divisors (see below), whose sum is σ = 784089072. Its totient is φ = 301572600.

The previous prime is 497594843. The next prime is 497594917. The reversal of 497594889 is 988495794.

It is not a de Polignac number, because 497594889 - 211 = 497592841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (497596889) 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 11 ways as a sum of consecutive naturals, for example, 2513007 + ... + 2513204.

It is an arithmetic number, because the mean of its divisors is an integer number (65340756).

Almost surely, 2497594889 is an apocalyptic number.

It is an amenable number.

497594889 is a deficient number, since it is larger than the sum of its proper divisors (286494183).

497594889 is a wasteful number, since it uses less digits than its factorization.

497594889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026228 (or 5026225 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 497594889 is about 22306.8350287530. The cubic root of 497594889 is about 792.4258547330.

The spelling of 497594889 in words is "four hundred ninety-seven million, five hundred ninety-four thousand, eight hundred eighty-nine".

Divisors: 1 3 9 11 33 99 5026211 15078633 45235899 55288321 165864963 497594889