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472044267 = 3871947
BaseRepresentation
bin11100001000101…
…101001011101011
31012220020100000000
4130020231023223
51431320404032
6114501314043
714461211232
oct3410551353
91186210000
10472044267
11222502932
12112105923
1376a47746
1446999b19
152b694e7c
hex1c22d2eb

472044267 has 18 divisors (see below), whose sum is σ = 708040268. Its totient is φ = 314691804.

The previous prime is 472044263. The next prime is 472044289. The reversal of 472044267 is 762440274.

It is a happy number.

It is not a de Polignac number, because 472044267 - 22 = 472044263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472044263) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29413 + ... + 42534.

Almost surely, 2472044267 is an apocalyptic number.

472044267 is a deficient number, since it is larger than the sum of its proper divisors (235996001).

472044267 is an frugal number, since it uses more digits than its factorization.

472044267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71971 (or 71950 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 472044267 is about 21726.5797354301. The cubic root of 472044267 is about 778.6236229889.

The spelling of 472044267 in words is "four hundred seventy-two million, forty-four thousand, two hundred sixty-seven".

Divisors: 1 3 9 27 81 243 729 2187 6561 71947 215841 647523 1942569 5827707 17483121 52449363 157348089 472044267