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4879275839 = 29168250891
BaseRepresentation
bin1001000101101001…
…11101011100111111
3110121001012220010222
410202310331130333
534443043311324
62124055451555
7231625105664
oct44264753477
913531186128
104879275839
112084251179
12b42086bbb
135c9b40189
14344037a6b
151d855b55e
hex122d3d73f

4879275839 has 4 divisors (see below), whose sum is σ = 5047526760. Its totient is φ = 4711024920.

The previous prime is 4879275811. The next prime is 4879275857. The reversal of 4879275839 is 9385729784.

4879275839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4879275839 - 224 = 4862498623 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 (4879275899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84125417 + ... + 84125474.

It is an arithmetic number, because the mean of its divisors is an integer number (1261881690).

Almost surely, 24879275839 is an apocalyptic number.

4879275839 is a deficient number, since it is larger than the sum of its proper divisors (168250921).

4879275839 is a wasteful number, since it uses less digits than its factorization.

4879275839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168250920.

The product of its digits is 30481920, while the sum is 62.

The square root of 4879275839 is about 69851.8134267107. The cubic root of 4879275839 is about 1696.1013125100.

The spelling of 4879275839 in words is "four billion, eight hundred seventy-nine million, two hundred seventy-five thousand, eight hundred thirty-nine".

Divisors: 1 29 168250891 4879275839