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492143683 is a prime number
BaseRepresentation
bin11101010101011…
…000010001000011
31021022001111012211
4131111120101003
52001442044213
6120500202551
715124103143
oct3525302103
91238044184
10492143683
11232890919
12118999457
137ac641a5
144950c923
152d31553d
hex1d558443

492143683 has 2 divisors, whose sum is σ = 492143684. Its totient is φ = 492143682.

The previous prime is 492143677. The next prime is 492143699. The reversal of 492143683 is 386341294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492143683 - 213 = 492135491 is a prime.

It is not a weakly prime, because it can be changed into another prime (492143083) 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 as a sum of consecutive naturals, namely, 246071841 + 246071842.

It is an arithmetic number, because the mean of its divisors is an integer number (246071842).

Almost surely, 2492143683 is an apocalyptic number.

492143683 is a deficient number, since it is larger than the sum of its proper divisors (1).

492143683 is an equidigital number, since it uses as much as digits as its factorization.

492143683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 492143683 is about 22184.3116413379. The cubic root of 492143683 is about 789.5215192612.

The spelling of 492143683 in words is "four hundred ninety-two million, one hundred forty-three thousand, six hundred eighty-three".