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472102660 = 22559400087
BaseRepresentation
bin11100001000111…
…011011100000100
31012220100022002201
4130020323130010
51431324241120
6114502444244
714461543411
oct3410733404
91186308081
10472102660
11222542797
12112133684
1376a681b3
14469b3108
152b6a740a
hex1c23b704

472102660 has 24 divisors (see below), whose sum is σ = 1008221760. Its totient is φ = 185639904.

The previous prime is 472102649. The next prime is 472102661. The reversal of 472102660 is 66201274.

It is not an unprimeable number, because it can be changed into a prime (472102661) 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 7 ways as a sum of consecutive naturals, for example, 198864 + ... + 201223.

It is an arithmetic number, because the mean of its divisors is an integer number (42009240).

Almost surely, 2472102660 is an apocalyptic number.

It is an amenable number.

472102660 is an abundant number, since it is smaller than the sum of its proper divisors (536119100).

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

472102660 is a wasteful number, since it uses less digits than its factorization.

472102660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400155 (or 400153 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 472102660 is about 21727.9235087019. The cubic root of 472102660 is about 778.6557275307.

The spelling of 472102660 in words is "four hundred seventy-two million, one hundred two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 400087 800174 1600348 2000435 4000870 8001740 23605133 47210266 94420532 118025665 236051330 472102660