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4381680730 = 25762595439
BaseRepresentation
bin1000001010010101…
…10010010001011010
3102022100220102222111
410011022302101122
532433202240410
62002442342534
7213403446250
oct40512622132
912270812874
104381680730
111949387649
12a234baa4a
1354aa1a8bb
142d7d0a5d0
151a9a1ab8a
hex1052b245a

4381680730 has 16 divisors (see below), whose sum is σ = 9013743360. Its totient is φ = 1502290512.

The previous prime is 4381680707. The next prime is 4381680749. The reversal of 4381680730 is 370861834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31297650 + ... + 31297789.

It is an arithmetic number, because the mean of its divisors is an integer number (563358960).

Almost surely, 24381680730 is an apocalyptic number.

4381680730 is an abundant number, since it is smaller than the sum of its proper divisors (4632062630).

4381680730 is a wasteful number, since it uses less digits than its factorization.

4381680730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62595453.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 4381680730 is about 66194.2650839180. The cubic root of 4381680730 is about 1636.3652311647.

The spelling of 4381680730 in words is "four billion, three hundred eighty-one million, six hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 62595439 125190878 312977195 438168073 625954390 876336146 2190840365 4381680730