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475250216 = 23721212373
BaseRepresentation
bin11100010100111…
…011111000101000
31020010021012201212
4130110323320220
51433131001331
6115054132252
714530363100
oct3424737050
91203235655
10475250216
112242a2581
121131b1088
13775caa5c
1447192200
152bac9d2b
hex1c53be28

475250216 has 24 divisors (see below), whose sum is σ = 1036579770. Its totient is φ = 203678496.

The previous prime is 475250213. The next prime is 475250263. The reversal of 475250216 is 612052574.

It can be written as a sum of positive squares in only one way, i.e., 405861316 + 69388900 = 20146^2 + 8330^2 .

It is not an unprimeable number, because it can be changed into a prime (475250213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605795 + ... + 606578.

Almost surely, 2475250216 is an apocalyptic number.

It is an amenable number.

475250216 is an abundant number, since it is smaller than the sum of its proper divisors (561329554).

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

475250216 is a wasteful number, since it uses less digits than its factorization.

475250216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212393 (or 1212382 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 475250216 is about 21800.2343106674. The cubic root of 475250216 is about 780.3823547269.

The spelling of 475250216 in words is "four hundred seventy-five million, two hundred fifty thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1212373 2424746 4849492 8486611 9698984 16973222 33946444 59406277 67892888 118812554 237625108 475250216