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4434780005 = 5913797073
BaseRepresentation
bin1000010000101010…
…10101111101100101
3102110001211011111022
410020111111331211
533040300430010
62012020420525
7214620002525
oct41025257545
912401734438
104434780005
111976354947
12a39247745
13558a1c8a6
14300dad685
151ae508d55
hex108555f65

4434780005 has 8 divisors (see below), whose sum is σ = 5322373272. Its totient is φ = 3547399168.

The previous prime is 4434780001. The next prime is 4434780011. The reversal of 4434780005 is 5000874344.

It can be written as a sum of positive squares in 4 ways, for example, as 215238241 + 4219541764 = 14671^2 + 64958^2 .

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 4434780005 - 22 = 4434780001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434780001) 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, 2852 + ... + 94221.

It is an arithmetic number, because the mean of its divisors is an integer number (665296659).

Almost surely, 24434780005 is an apocalyptic number.

It is an amenable number.

4434780005 is a deficient number, since it is larger than the sum of its proper divisors (887593267).

4434780005 is an equidigital number, since it uses as much as digits as its factorization.

4434780005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106215.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 4434780005 is about 66594.1439242220. The cubic root of 4434780005 is about 1642.9487901758.

The spelling of 4434780005 in words is "four billion, four hundred thirty-four million, seven hundred eighty thousand, five".

Divisors: 1 5 9137 45685 97073 485365 886956001 4434780005