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492743413 = 975079829
BaseRepresentation
bin11101010111101…
…010101011110101
31021100011221220001
4131113222223311
52002120242123
6120521111301
715132151501
oct3527525365
91240157801
10492743413
11233160468
12119028531
137b114166
1449627301
152d3d30ad
hex1d5eaaf5

492743413 has 4 divisors (see below), whose sum is σ = 497823340. Its totient is φ = 487663488.

The previous prime is 492743411. The next prime is 492743417. The reversal of 492743413 is 314347294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 352012644 + 140730769 = 18762^2 + 11863^2 .

It is a cyclic number.

It is not a de Polignac number, because 492743413 - 21 = 492743411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492743411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539818 + ... + 2540011.

It is an arithmetic number, because the mean of its divisors is an integer number (124455835).

Almost surely, 2492743413 is an apocalyptic number.

It is an amenable number.

492743413 is a deficient number, since it is larger than the sum of its proper divisors (5079927).

492743413 is an equidigital number, since it uses as much as digits as its factorization.

492743413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079926.

The product of its digits is 72576, while the sum is 37.

The square root of 492743413 is about 22197.8245105235. The cubic root of 492743413 is about 789.8420947018.

The spelling of 492743413 in words is "four hundred ninety-two million, seven hundred forty-three thousand, four hundred thirteen".

Divisors: 1 97 5079829 492743413