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472044222 = 232132017283
BaseRepresentation
bin11100001000101…
…101001010111110
31012220020022221100
4130020231022332
51431320403342
6114501313530
714461211136
oct3410551276
91186208840
10472044222
112225028a1
121121058a6
1376a47710
1446999ac6
152b694e4c
hex1c22d2be

472044222 has 24 divisors (see below), whose sum is σ = 1101437064. Its totient is φ = 145244304.

The previous prime is 472044217. The next prime is 472044241. The reversal of 472044222 is 222440274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008408 + ... + 1008875.

It is an arithmetic number, because the mean of its divisors is an integer number (45893211).

Almost surely, 2472044222 is an apocalyptic number.

472044222 is an abundant number, since it is smaller than the sum of its proper divisors (629392842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472044222 is a wasteful number, since it uses less digits than its factorization.

472044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017304 (or 2017301 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 472044222 is about 21726.5786998321. The cubic root of 472044222 is about 778.6235982469.

Adding to 472044222 its reverse (222440274), we get a palindrome (694484496).

The spelling of 472044222 in words is "four hundred seventy-two million, forty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 2017283 4034566 6051849 12103698 18155547 26224679 36311094 52449358 78674037 157348074 236022111 472044222