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480030220 = 225123719403
BaseRepresentation
bin11100100111001…
…010111000001100
31020110021001200001
4130213022320030
51440341431340
6115344414044
714616122005
oct3447127014
91213231601
10480030220
11226a6789a
12114917324
13785b2667
1447a781ac
152c22129a
hex1c9cae0c

480030220 has 24 divisors (see below), whose sum is σ = 1008930384. Its totient is φ = 191846976.

The previous prime is 480030209. The next prime is 480030233. The reversal of 480030220 is 22030084.

It is a happy number.

It is a super-2 number, since 2×4800302202 = 460858024226496800, which contains 22 as substring.

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, 15039 + ... + 34441.

It is an arithmetic number, because the mean of its divisors is an integer number (42038766).

Almost surely, 2480030220 is an apocalyptic number.

It is an amenable number.

480030220 is an abundant number, since it is smaller than the sum of its proper divisors (528900164).

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

480030220 is a wasteful number, since it uses less digits than its factorization.

480030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20649 (or 20647 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 480030220 is about 21909.5919633388. The cubic root of 480030220 is about 782.9899594584.

The spelling of 480030220 in words is "four hundred eighty million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1237 2474 4948 6185 12370 19403 24740 38806 77612 97015 194030 388060 24001511 48003022 96006044 120007555 240015110 480030220