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474047212 = 22443267521
BaseRepresentation
bin11100010000010…
…110001011101100
31020001000002112011
4130100112023230
51432324002322
6115012251004
714514222562
oct3420261354
91201002464
10474047212
11223650761
12112910a64
1377299312
1446d5ba32
152b93d677
hex1c4162ec

474047212 has 12 divisors (see below), whose sum is σ = 831458376. Its totient is φ = 236487680.

The previous prime is 474047209. The next prime is 474047221. The reversal of 474047212 is 212740474.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 131989 + ... + 135532.

It is an arithmetic number, because the mean of its divisors is an integer number (69288198).

Almost surely, 2474047212 is an apocalyptic number.

It is an amenable number.

474047212 is a deficient number, since it is larger than the sum of its proper divisors (357411164).

474047212 is a wasteful number, since it uses less digits than its factorization.

474047212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267968 (or 267966 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 474047212 is about 21772.6252895695. The cubic root of 474047212 is about 779.7233360238.

Adding to 474047212 its reverse (212740474), we get a palindrome (686787686).

The spelling of 474047212 in words is "four hundred seventy-four million, forty-seven thousand, two hundred twelve".

Divisors: 1 2 4 443 886 1772 267521 535042 1070084 118511803 237023606 474047212