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480568784 = 241713113487
BaseRepresentation
bin11100101001001…
…110010111010000
31020111021102102212
4130221032113100
51441011200114
6115404131252
714623524113
oct3451162720
91214242385
10480568784
112272a5493
12114b36b28
1378740837
1447b7857a
152c2cab3e
hex1ca4e5d0

480568784 has 40 divisors (see below), whose sum is σ = 993472128. Its totient is φ = 224407040.

The previous prime is 480568717. The next prime is 480568793. The reversal of 480568784 is 487865084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28889 + ... + 42375.

Almost surely, 2480568784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480568784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496736064).

480568784 is an abundant number, since it is smaller than the sum of its proper divisors (512903344).

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

480568784 is a wasteful number, since it uses less digits than its factorization.

480568784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643 (or 13637 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The square root of 480568784 is about 21921.8791165356. The cubic root of 480568784 is about 783.2826720015.

The spelling of 480568784 in words is "four hundred eighty million, five hundred sixty-eight thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 17 34 68 131 136 262 272 524 1048 2096 2227 4454 8908 13487 17816 26974 35632 53948 107896 215792 229279 458558 917116 1766797 1834232 3533594 3668464 7067188 14134376 28268752 30035549 60071098 120142196 240284392 480568784