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4413489681 = 31945775611
BaseRepresentation
bin1000001110001000…
…01000001000010001
3102101120202111122210
410013010020020101
533014323132211
62005540222333
7214241020566
oct40704101021
912346674583
104413489681
111965333137
12a3209a9a9
135544a7073
142dc22a86d
151ac7009a6
hex107108211

4413489681 has 8 divisors (see below), whose sum is σ = 5885033184. Its totient is φ = 2942136320.

The previous prime is 4413489677. The next prime is 4413489713. The reversal of 4413489681 is 1869843144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4413489681 - 22 = 4413489677 is a prime.

It is a super-2 number, since 2×44134896812 = 38957782328586963522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4413489681.

It is not an unprimeable number, because it can be changed into a prime (4413489281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20566 + ... + 96176.

It is an arithmetic number, because the mean of its divisors is an integer number (735629148).

Almost surely, 24413489681 is an apocalyptic number.

It is an amenable number.

4413489681 is a deficient number, since it is larger than the sum of its proper divisors (1471543503).

4413489681 is a wasteful number, since it uses less digits than its factorization.

4413489681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95071.

The product of its digits is 663552, while the sum is 48.

The square root of 4413489681 is about 66434.1002874277. The cubic root of 4413489681 is about 1640.3154361775.

The spelling of 4413489681 in words is "four billion, four hundred thirteen million, four hundred eighty-nine thousand, six hundred eighty-one".

Divisors: 1 3 19457 58371 75611 226833 1471163227 4413489681