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488730756 = 223172395739
BaseRepresentation
bin11101001000010…
…111000010000100
31021001122002120010
4131020113002010
52000103341011
6120255110220
715053100003
oct3510270204
91231562503
10488730756
1123096a718
12117812370
137a33a8c7
1448ca0c3a
152cd8e1a6
hex1d217084

488730756 has 24 divisors (see below), whose sum is σ = 1207452960. Its totient is φ = 153327232.

The previous prime is 488730751. The next prime is 488730757. The reversal of 488730756 is 657037884.

It is not an unprimeable number, because it can be changed into a prime (488730751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197666 + ... + 1198073.

It is an arithmetic number, because the mean of its divisors is an integer number (50310540).

Almost surely, 2488730756 is an apocalyptic number.

It is an amenable number.

488730756 is an abundant number, since it is smaller than the sum of its proper divisors (718722204).

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

488730756 is a wasteful number, since it uses less digits than its factorization.

488730756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395763 (or 2395761 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 488730756 is about 22107.2557319989. The cubic root of 488730756 is about 787.6922213559.

The spelling of 488730756 in words is "four hundred eighty-eight million, seven hundred thirty thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 2395739 4791478 7187217 9582956 14374434 28748868 40727563 81455126 122182689 162910252 244365378 488730756