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485274330 = 23255391937
BaseRepresentation
bin11100111011001…
…011001011011010
31020211010111020100
4130323023023122
51443212234310
6120053040230
715011522652
oct3473131332
91224114210
10485274330
11229a19872
12116626076
13796ca598
1448641362
152c909ec0
hex1cecb2da

485274330 has 24 divisors (see below), whose sum is σ = 1261713492. Its totient is φ = 129406464.

The previous prime is 485274323. The next prime is 485274331. The reversal of 485274330 is 33472584.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 466689609 + 18584721 = 21603^2 + 4311^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485274331) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2695879 + ... + 2696058.

Almost surely, 2485274330 is an apocalyptic number.

485274330 is an abundant number, since it is smaller than the sum of its proper divisors (776439162).

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

485274330 is a wasteful number, since it uses less digits than its factorization.

485274330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391950 (or 5391947 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 485274330 is about 22028.9430068717. The cubic root of 485274330 is about 785.8309078210.

The spelling of 485274330 in words is "four hundred eighty-five million, two hundred seventy-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5391937 10783874 16175811 26959685 32351622 48527433 53919370 80879055 97054866 161758110 242637165 485274330