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4580816705 = 5916163341
BaseRepresentation
bin1000100010000100…
…11011011101000001
3102211020121121011222
410101002123131001
533340142113310
62034314444425
7221342204513
oct42102333501
912736547158
104580816705
111a4082a433
12a7a133715
1358006183a
14316545bb3
151bc254055
hex11109b741

4580816705 has 4 divisors (see below), whose sum is σ = 5496980052. Its totient is φ = 3664653360.

The previous prime is 4580816701. The next prime is 4580816707. The reversal of 4580816705 is 5076180854.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5076180854 = 22538090427.

It can be written as a sum of positive squares in 2 ways, for example, as 1609694641 + 2971122064 = 40121^2 + 54508^2 .

It is not a de Polignac number, because 4580816705 - 22 = 4580816701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4580816701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 458081666 + ... + 458081675.

It is an arithmetic number, because the mean of its divisors is an integer number (1374245013).

Almost surely, 24580816705 is an apocalyptic number.

It is an amenable number.

4580816705 is a deficient number, since it is larger than the sum of its proper divisors (916163347).

4580816705 is an equidigital number, since it uses as much as digits as its factorization.

4580816705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916163346.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 4580816705 is about 67681.7309545198. The cubic root of 4580816705 is about 1660.7884077283.

The spelling of 4580816705 in words is "four billion, five hundred eighty million, eight hundred sixteen thousand, seven hundred five".

Divisors: 1 5 916163341 4580816705