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4839243629 = 11239993749
BaseRepresentation
bin1001000000111000…
…01111111101101101
3110111020220001021112
410200130033331231
534402321244004
62120105441405
7230630615003
oct44034177555
913436801245
104839243629
112063699400
12b307a0265
135c1764a8c
1433c9b6a73
151d4c9ee6e
hex12070ff6d

4839243629 has 6 divisors (see below), whose sum is σ = 5319168750. Its totient is φ = 4399312280.

The previous prime is 4839243611. The next prime is 4839243649. The reversal of 4839243629 is 9263429384.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3249228004 + 1590015625 = 57002^2 + 39875^2 .

It is not a de Polignac number, because 4839243629 - 28 = 4839243373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839243649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19996754 + ... + 19996995.

It is an arithmetic number, because the mean of its divisors is an integer number (886528125).

Almost surely, 24839243629 is an apocalyptic number.

It is an amenable number.

4839243629 is a deficient number, since it is larger than the sum of its proper divisors (479925121).

4839243629 is a wasteful number, since it uses less digits than its factorization.

4839243629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39993771 (or 39993760 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The square root of 4839243629 is about 69564.6722769539. The cubic root of 4839243629 is about 1691.4499919931.

The spelling of 4839243629 in words is "four billion, eight hundred thirty-nine million, two hundred forty-three thousand, six hundred twenty-nine".

Divisors: 1 11 121 39993749 439931239 4839243629