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492474272 = 2547327443
BaseRepresentation
bin11101010110101…
…000111110100000
31021022200021200212
4131112220332200
52002033134042
6120511233252
715126651023
oct3526507640
91238607625
10492474272
11232a97234
12118b18828
137b04b7c4
14495971ba
152d37d482
hex1d5a8fa0

492474272 has 24 divisors (see below), whose sum is σ = 990190656. Its totient is φ = 240997312.

The previous prime is 492474271. The next prime is 492474293. The reversal of 492474272 is 272474294.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (492474271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162218 + ... + 165225.

It is an arithmetic number, because the mean of its divisors is an integer number (41257944).

Almost surely, 2492474272 is an apocalyptic number.

It is an amenable number.

492474272 is an abundant number, since it is smaller than the sum of its proper divisors (497716384).

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

492474272 is a wasteful number, since it uses less digits than its factorization.

492474272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327500 (or 327492 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 492474272 is about 22191.7613541602. The cubic root of 492474272 is about 789.6982621637.

The spelling of 492474272 in words is "four hundred ninety-two million, four hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 327443 654886 1309772 2619544 5239088 10478176 15389821 30779642 61559284 123118568 246237136 492474272