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499992913 = 7283122939
BaseRepresentation
bin11101110011010…
…100100101010001
31021211211021100001
4131303110211101
52010444233123
6121340330001
715250604200
oct3563244521
91254737301
10499992913
11237262092
1211b543901
137c781ac4
144a593237
152dd660ad
hex1dcd4951

499992913 has 12 divisors (see below), whose sum is σ = 588636720. Its totient is φ = 423398472.

The previous prime is 499992907. The next prime is 499992947. The reversal of 499992913 is 319299994.

It is not a de Polignac number, because 499992913 - 25 = 499992881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499992953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57403 + ... + 65536.

It is an arithmetic number, because the mean of its divisors is an integer number (49053060).

Almost surely, 2499992913 is an apocalyptic number.

It is an amenable number.

499992913 is a deficient number, since it is larger than the sum of its proper divisors (88643807).

499992913 is a wasteful number, since it uses less digits than its factorization.

499992913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123036 (or 123029 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 55.

The square root of 499992913 is about 22360.5213042988. The cubic root of 499992913 is about 793.6967759960.

The spelling of 499992913 in words is "four hundred ninety-nine million, nine hundred ninety-two thousand, nine hundred thirteen".

Divisors: 1 7 49 83 581 4067 122939 860573 6024011 10203937 71427559 499992913