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4808113989 = 3719101119311
BaseRepresentation
bin1000111101001010…
…11111111101000101
3110102002022111102220
410132211133331011
534321334121424
62113034322553
7230102203020
oct43645377505
913362274386
104808113989
112048067228
12b22289459
135b8185883
143387d21b7
151d21a1579
hex11e95ff45

4808113989 has 32 divisors (see below), whose sum is σ = 7788687360. Its totient is φ = 2577096000.

The previous prime is 4808113967. The next prime is 4808113991. The reversal of 4808113989 is 9893118084.

4808113989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4808113989 - 220 = 4807065413 is a prime.

It is a super-3 number, since 3×48081139893 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4808113789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19357 + ... + 99954.

It is an arithmetic number, because the mean of its divisors is an integer number (243396480).

Almost surely, 24808113989 is an apocalyptic number.

It is an amenable number.

4808113989 is a deficient number, since it is larger than the sum of its proper divisors (2980573371).

4808113989 is a wasteful number, since it uses less digits than its factorization.

4808113989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119441.

The product of its (nonzero) digits is 497664, while the sum is 51.

The square root of 4808113989 is about 69340.5652486335. The cubic root of 4808113989 is about 1687.8152959939.

The spelling of 4808113989 in words is "four billion, eight hundred eight million, one hundred thirteen thousand, nine hundred eighty-nine".

Divisors: 1 3 7 19 21 57 101 133 303 399 707 1919 2121 5757 13433 40299 119311 357933 835177 2266909 2505531 6800727 12050411 15868363 36151233 47605089 84352877 228957809 253058631 686873427 1602704663 4808113989