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4308054409 = 15731786561
BaseRepresentation
bin1000000001100011…
…11011000110001001
3102010020100211122201
410000301323012021
532310330220114
61551252320201
7211520600251
oct40061730611
912106324581
104308054409
11191086a04a
12a02913061
135386ac629
142cc222961
151a3325874
hex100c7b189

4308054409 has 8 divisors (see below), whose sum is σ = 4349221128. Its totient is φ = 4267061760.

The previous prime is 4308054391. The next prime is 4308054431. The reversal of 4308054409 is 9044508034.

It can be written as a sum of positive squares in 4 ways, for example, as 51796809 + 4256257600 = 7197^2 + 65240^2 .

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 4308054409 - 213 = 4308046217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4308054479) 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 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 93049.

It is an arithmetic number, because the mean of its divisors is an integer number (543652641).

Almost surely, 24308054409 is an apocalyptic number.

It is an amenable number.

4308054409 is a deficient number, since it is larger than the sum of its proper divisors (41166719).

4308054409 is a wasteful number, since it uses less digits than its factorization.

4308054409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87035.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4308054409 is about 65635.7708037317. The cubic root of 4308054409 is about 1627.1480118103.

The spelling of 4308054409 in words is "four billion, three hundred eight million, fifty-four thousand, four hundred nine".

Divisors: 1 157 317 49769 86561 13590077 27439837 4308054409