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472121060 = 22523606053
BaseRepresentation
bin11100001000111…
…111111011100100
31012220101020100012
4130020333323210
51431330333220
6114503105352
714461651145
oct3410777344
91186336305
10472121060
112225555a4
12112142258
1376a73698
14469b9acc
152b6acac5
hex1c23fee4

472121060 has 12 divisors (see below), whose sum is σ = 991454268. Its totient is φ = 188848416.

The previous prime is 472121053. The next prime is 472121071. The reversal of 472121060 is 60121274.

It can be written as a sum of positive squares in 2 ways, for example, as 340697764 + 131423296 = 18458^2 + 11464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11803007 + ... + 11803046.

It is an arithmetic number, because the mean of its divisors is an integer number (82621189).

Almost surely, 2472121060 is an apocalyptic number.

It is an amenable number.

472121060 is an abundant number, since it is smaller than the sum of its proper divisors (519333208).

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

472121060 is a wasteful number, since it uses less digits than its factorization.

472121060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606062 (or 23606060 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 472121060 is about 21728.3469228563. The cubic root of 472121060 is about 778.6658433243.

The spelling of 472121060 in words is "four hundred seventy-two million, one hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 23606053 47212106 94424212 118030265 236060530 472121060