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4490303489 = 7641471927
BaseRepresentation
bin1000010111010010…
…01001100000000001
3102120221022001101122
410023221021200001
533144004202424
62021322442025
7216162643550
oct41351114001
912527261348
104490303489
1119a4728521
12a53963315
13567390119
14308503d97
151b432545e
hex10ba49801

4490303489 has 4 divisors (see below), whose sum is σ = 5131775424. Its totient is φ = 3848831556.

The previous prime is 4490303429. The next prime is 4490303527. The reversal of 4490303489 is 9843030944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4490303489 - 216 = 4490237953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4490303429) 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 3 ways as a sum of consecutive naturals, for example, 320735957 + ... + 320735970.

It is an arithmetic number, because the mean of its divisors is an integer number (1282943856).

Almost surely, 24490303489 is an apocalyptic number.

It is an amenable number.

4490303489 is a deficient number, since it is larger than the sum of its proper divisors (641471935).

4490303489 is an equidigital number, since it uses as much as digits as its factorization.

4490303489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641471934.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 4490303489 is about 67009.7268237978. The cubic root of 4490303489 is about 1649.7769504430.

The spelling of 4490303489 in words is "four billion, four hundred ninety million, three hundred three thousand, four hundred eighty-nine".

Divisors: 1 7 641471927 4490303489