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4839512852 = 221209878213
BaseRepresentation
bin1001000000111010…
…10001101100010100
3110111021101201120202
410200131101230110
534402403402402
62120115320032
7230633115626
oct44035215424
913437351522
104839512852
1120638626a9
12b308b0018
135c182a495
1433ca46c16
151d4d04b02
hex120751b14

4839512852 has 6 divisors (see below), whose sum is σ = 8469147498. Its totient is φ = 2419756424.

The previous prime is 4839512849. The next prime is 4839512879. The reversal of 4839512852 is 2582159384.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3546678916 + 1292833936 = 59554^2 + 35956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4839512797 and 4839512806.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 604939103 + ... + 604939110.

It is an arithmetic number, because the mean of its divisors is an integer number (1411524583).

Almost surely, 24839512852 is an apocalyptic number.

It is an amenable number.

4839512852 is a deficient number, since it is larger than the sum of its proper divisors (3629634646).

4839512852 is a wasteful number, since it uses less digits than its factorization.

4839512852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209878217 (or 1209878215 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 4839512852 is about 69566.6073055169. The cubic root of 4839512852 is about 1691.4813583822.

The spelling of 4839512852 in words is "four billion, eight hundred thirty-nine million, five hundred twelve thousand, eight hundred fifty-two".

Divisors: 1 2 4 1209878213 2419756426 4839512852