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1484166427 = 9437157271
BaseRepresentation
bin101100001110110…
…1001010100011011
310211102201110120221
41120131221110123
511014421311202
6403134500511
751531130552
oct13035512433
93742643527
101484166427
116a1856227
12355064737
131a863a3b3
14101180d99
158a46d037
hex5876951b

1484166427 has 4 divisors (see below), whose sum is σ = 1484333136. Its totient is φ = 1483999720.

The previous prime is 1484166407. The next prime is 1484166451. The reversal of 1484166427 is 7246614841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7246614841 = 37691922689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1484166427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1484166407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69199 + ... + 88072.

It is an arithmetic number, because the mean of its divisors is an integer number (371083284).

Almost surely, 21484166427 is an apocalyptic number.

1484166427 is a deficient number, since it is larger than the sum of its proper divisors (166709).

1484166427 is an equidigital number, since it uses as much as digits as its factorization.

1484166427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166708.

The product of its digits is 258048, while the sum is 43.

The square root of 1484166427 is about 38524.8806227871. The cubic root of 1484166427 is about 1140.6722276681.

The spelling of 1484166427 in words is "one billion, four hundred eighty-four million, one hundred sixty-six thousand, four hundred twenty-seven".

Divisors: 1 9437 157271 1484166427