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480312250 = 25311174659
BaseRepresentation
bin11100101000001…
…111101110111010
31020110210101112121
4130220033232322
51440424443000
6115354431454
714621405155
oct3450175672
91213711477
10480312250
1122713a780
12114a3258a
1378680b42
1447b0cc9c
152c279b1a
hex1ca0fbba

480312250 has 32 divisors (see below), whose sum is σ = 980890560. Its totient is φ = 174658000.

The previous prime is 480312247. The next prime is 480312269. The reversal of 480312250 is 52213084.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 15 ways as a sum of consecutive naturals, for example, 84580 + ... + 90079.

It is an arithmetic number, because the mean of its divisors is an integer number (30652830).

Almost surely, 2480312250 is an apocalyptic number.

480312250 is an abundant number, since it is smaller than the sum of its proper divisors (500578310).

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

480312250 is a wasteful number, since it uses less digits than its factorization.

480312250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174687 (or 174677 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 480312250 is about 21916.0272403554. The cubic root of 480312250 is about 783.1432716292.

The spelling of 480312250 in words is "four hundred eighty million, three hundred twelve thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 174659 349318 873295 1746590 1921249 3842498 4366475 8732950 9606245 19212490 21832375 43664750 48031225 96062450 240156125 480312250