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4818816349 = 29272960889
BaseRepresentation
bin1000111110011100…
…10100110101011101
3110102211110020022121
410133032110311131
534332104110344
62114055542541
7230262156154
oct43716246535
913384406277
104818816349
112053107056
12b2598aa51
135ba462029
14339dba59b
151d30b7684
hex11f394d5d

4818816349 has 8 divisors (see below), whose sum is σ = 4986891000. Its totient is φ = 4650868992.

The previous prime is 4818816337. The next prime is 4818816361. The reversal of 4818816349 is 9436188184.

It is an interprime number because it is at equal distance from previous prime (4818816337) and next prime (4818816361).

It can be written as a sum of positive squares in 4 ways, for example, as 784280025 + 4034536324 = 28005^2 + 63518^2 .

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 4818816349 - 213 = 4818808157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4818816296 and 4818816305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4818816749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48697 + ... + 109585.

It is an arithmetic number, because the mean of its divisors is an integer number (623361375).

Almost surely, 24818816349 is an apocalyptic number.

It is an amenable number.

4818816349 is a deficient number, since it is larger than the sum of its proper divisors (168074651).

4818816349 is a wasteful number, since it uses less digits than its factorization.

4818816349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63647.

The product of its digits is 1327104, while the sum is 52.

The square root of 4818816349 is about 69417.6947831027. The cubic root of 4818816349 is about 1689.0666682182.

The spelling of 4818816349 in words is "four billion, eight hundred eighteen million, eight hundred sixteen thousand, three hundred forty-nine".

Divisors: 1 29 2729 60889 79141 1765781 166166081 4818816349