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480128808 = 23320005367
BaseRepresentation
bin11100100111100…
…010111100101000
31020110110001220110
4130213202330220
51440403110213
6115350454320
714620012305
oct3447427450
91213401813
10480128808
11227024975
121149643a0
13786184b3
1447aa20ac
152c2405c3
hex1c9e2f28

480128808 has 16 divisors (see below), whose sum is σ = 1200322080. Its totient is φ = 160042928.

The previous prime is 480128797. The next prime is 480128813. The reversal of 480128808 is 808821084.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002660 + ... + 10002707.

It is an arithmetic number, because the mean of its divisors is an integer number (75020130).

Almost surely, 2480128808 is an apocalyptic number.

It is an amenable number.

480128808 is an abundant number, since it is smaller than the sum of its proper divisors (720193272).

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

480128808 is a wasteful number, since it uses less digits than its factorization.

480128808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005376 (or 20005372 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 480128808 is about 21911.8417299870. The cubic root of 480128808 is about 783.0435589520.

The spelling of 480128808 in words is "four hundred eighty million, one hundred twenty-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 20005367 40010734 60016101 80021468 120032202 160042936 240064404 480128808