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404479027 = 4330672
BaseRepresentation
bin11000000110111…
…101110000110011
31001012002122220201
4120012331300303
51312021312102
6104045220031
713011005101
oct3006756063
91035078821
10404479027
11198355097
12b3561617
1365a4c204
143ba0cc71
152579a987
hex181bdc33

404479027 has 6 divisors (see below), whose sum is σ = 414020508. Its totient is φ = 394943724.

The previous prime is 404479013. The next prime is 404479051. The reversal of 404479027 is 720974404.

It is not a de Polignac number, because 404479027 - 211 = 404476979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404479007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130348 + ... + 133414.

It is an arithmetic number, because the mean of its divisors is an integer number (69003418).

Almost surely, 2404479027 is an apocalyptic number.

404479027 is a deficient number, since it is larger than the sum of its proper divisors (9541481).

404479027 is an frugal number, since it uses more digits than its factorization.

404479027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 404479027 is about 20111.6639540342. The cubic root of 404479027 is about 739.5462442221.

The spelling of 404479027 in words is "four hundred four million, four hundred seventy-nine thousand, twenty-seven".

Divisors: 1 43 3067 131881 9406489 404479027