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4718001223 = 13253526739
BaseRepresentation
bin1000110010011011…
…01111110001000111
3110011210202021222001
410121031233301013
534130302014343
62100055050131
7224626230415
oct43115576107
913153667861
104718001223
112001209171
12ab8070947
135a25c4500
1432a8562b5
151c930144d
hex11936fc47

4718001223 has 12 divisors (see below), whose sum is σ = 5205244680. Its totient is φ = 4272898656.

The previous prime is 4718001221. The next prime is 4718001269. The reversal of 4718001223 is 3221008174.

4718001223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4718001223 - 21 = 4718001221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4718001191 and 4718001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718001221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254413 + ... + 272326.

It is an arithmetic number, because the mean of its divisors is an integer number (433770390).

Almost surely, 24718001223 is an apocalyptic number.

4718001223 is a deficient number, since it is larger than the sum of its proper divisors (487243457).

4718001223 is a wasteful number, since it uses less digits than its factorization.

4718001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526818 (or 526805 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4718001223 is about 68687.7079469100. The cubic root of 4718001223 is about 1677.2044900169.

Adding to 4718001223 its reverse (3221008174), we get a palindrome (7939009397).

The spelling of 4718001223 in words is "four billion, seven hundred eighteen million, one thousand, two hundred twenty-three".

Divisors: 1 13 53 169 689 8957 526739 6847607 27917167 89018891 362923171 4718001223