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4839435445 = 513241308933
BaseRepresentation
bin1001000000111001…
…11110110010110101
3110111021020210101211
410200130332302311
534402343413240
62120113521421
7230632344145
oct44034766265
913437223354
104839435445
11206380a529
12b30873271
135c1801190
1433ca26925
151d4cdbbea
hex12073ecb5

4839435445 has 16 divisors (see below), whose sum is σ = 6280010352. Its totient is φ = 3558896640.

The previous prime is 4839435383. The next prime is 4839435449. The reversal of 4839435445 is 5445349384.

It can be written as a sum of positive squares in 8 ways, for example, as 709316689 + 4130118756 = 26633^2 + 64266^2 .

It is not a de Polignac number, because 4839435445 - 211 = 4839433397 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 (4839435449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138802 + ... + 170131.

It is an arithmetic number, because the mean of its divisors is an integer number (392500647).

Almost surely, 24839435445 is an apocalyptic number.

It is an amenable number.

4839435445 is a deficient number, since it is larger than the sum of its proper divisors (1440574907).

4839435445 is a wasteful number, since it uses less digits than its factorization.

4839435445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309192.

The product of its digits is 4147200, while the sum is 49.

The square root of 4839435445 is about 69566.0509515956. The cubic root of 4839435445 is about 1691.4723400368.

The spelling of 4839435445 in words is "four billion, eight hundred thirty-nine million, four hundred thirty-five thousand, four hundred forty-five".

Divisors: 1 5 13 65 241 1205 3133 15665 308933 1544665 4016129 20080645 74452853 372264265 967887089 4839435445