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4839253809 = 3132947591543
BaseRepresentation
bin1001000000111000…
…10010011100110001
3110111020220120020120
410200130102130301
534402322110214
62120110000453
7230630656455
oct44034223461
913436816216
104839253809
1120636a6015
12b307a6129
135c17695c0
1433c9ba665
151d4ca2ea9
hex120712731

4839253809 has 64 divisors (see below), whose sum is σ = 7470489600. Its totient is φ = 2764645632.

The previous prime is 4839253807. The next prime is 4839253819. The reversal of 4839253809 is 9083529384.

It is not a de Polignac number, because 4839253809 - 21 = 4839253807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4839253807) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 3135492 + ... + 3137034.

It is an arithmetic number, because the mean of its divisors is an integer number (116726400).

Almost surely, 24839253809 is an apocalyptic number.

It is an amenable number.

4839253809 is a deficient number, since it is larger than the sum of its proper divisors (2631235791).

4839253809 is a wasteful number, since it uses less digits than its factorization.

4839253809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 4839253809 is about 69564.7454462388. The cubic root of 4839253809 is about 1691.4511780564.

It can be divided in two parts, 48392 and 53809, that added together give a palindrome (102201).

The spelling of 4839253809 in words is "four billion, eight hundred thirty-nine million, two hundred fifty-three thousand, eight hundred nine".

Divisors: 1 3 13 29 39 47 59 87 141 177 377 611 767 1131 1363 1543 1711 1833 2301 2773 4089 4629 5133 8319 17719 20059 22243 36049 44747 53157 60177 66729 72521 80417 91037 108147 134241 217563 241251 273111 581711 942773 1045421 1183481 1745133 2103109 2640073 2828319 3136263 3550443 4278739 6309327 7920219 12836217 27340417 34320949 55623607 82021251 102962847 124083431 166870821 372250293 1613084603 4839253809