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472441764 = 2231719121889
BaseRepresentation
bin11100001010001…
…110001110100100
31012220222112021010
4130022032032210
51431421114024
6114514022220
714464455144
oct3412161644
91186875233
10472441764
11222754543
12112277970
1376b56652
1446a60924
152b722b29
hex1c28e3a4

472441764 has 48 divisors (see below), whose sum is σ = 1228651200. Its totient is φ = 140414976.

The previous prime is 472441757. The next prime is 472441769. The reversal of 472441764 is 467144274.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (472441769) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57069 + ... + 64820.

It is an arithmetic number, because the mean of its divisors is an integer number (25596900).

Almost surely, 2472441764 is an apocalyptic number.

It is an amenable number.

472441764 is an abundant number, since it is smaller than the sum of its proper divisors (756209436).

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

472441764 is a wasteful number, since it uses less digits than its factorization.

472441764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121932 (or 121930 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 472441764 is about 21735.7255227425. The cubic root of 472441764 is about 778.8421150120.

The spelling of 472441764 in words is "four hundred seventy-two million, four hundred forty-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3876 121889 243778 365667 487556 731334 1462668 2072113 2315891 4144226 4631782 6216339 6947673 8288452 9263564 12432678 13895346 24865356 27790692 39370147 78740294 118110441 157480588 236220882 472441764