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492774372 = 223259232003
BaseRepresentation
bin11101010111110…
…010001111100100
31021100020112100200
4131113302033210
52002122234442
6120521510500
715132340656
oct3527621744
91240215320
10492774372
11233181752
12119042430
137b12528c
14496346d6
152d3dc34c
hex1d5f23e4

492774372 has 36 divisors (see below), whose sum is σ = 1266741840. Its totient is φ = 161473392.

The previous prime is 492774361. The next prime is 492774377. The reversal of 492774372 is 273477294.

492774372 is a `hidden beast` number, since 4 + 9 + 277 + 4 + 372 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (492774377) 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, 113878 + ... + 118125.

Almost surely, 2492774372 is an apocalyptic number.

It is an amenable number.

492774372 is an abundant number, since it is smaller than the sum of its proper divisors (773967468).

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

492774372 is a wasteful number, since it uses less digits than its factorization.

492774372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232072 (or 232067 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 492774372 is about 22198.5218426813. The cubic root of 492774372 is about 789.8586362450.

The spelling of 492774372 in words is "four hundred ninety-two million, seven hundred seventy-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 232003 464006 696009 928012 1392018 2088027 2784036 4176054 8352108 13688177 27376354 41064531 54752708 82129062 123193593 164258124 246387186 492774372