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4480591009 = 17534972909
BaseRepresentation
bin1000010110001000…
…00110010010100001
3102120021000121101011
410023010012102201
533134012403014
62020334340521
7216014252356
oct41304062241
912507017334
104480591009
11199a1a4384
12a5065a741
1356536c3ab
143070d662d
151b35577c4
hex10b1064a1

4480591009 has 8 divisors (see below), whose sum is σ = 4833668520. Its totient is φ = 4137459456.

The previous prime is 4480590997. The next prime is 4480591051. The reversal of 4480591009 is 9001950844.

It can be written as a sum of positive squares in 4 ways, for example, as 3356464225 + 1124126784 = 57935^2 + 33528^2 .

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

It is not a de Polignac number, because 4480591009 - 25 = 4480590977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4480591079) 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, 2485554 + ... + 2487355.

It is an arithmetic number, because the mean of its divisors is an integer number (604208565).

Almost surely, 24480591009 is an apocalyptic number.

It is an amenable number.

4480591009 is a deficient number, since it is larger than the sum of its proper divisors (353077511).

4480591009 is a wasteful number, since it uses less digits than its factorization.

4480591009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972979.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 4480591009 is about 66937.2169200363. The cubic root of 4480591009 is about 1648.5866083045.

The spelling of 4480591009 in words is "four billion, four hundred eighty million, five hundred ninety-one thousand, nine".

Divisors: 1 17 53 901 4972909 84539453 263564177 4480591009