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4809078117 = 324728140459
BaseRepresentation
bin1000111101010010…
…01011010101100101
3110102011010110222100
410132221023111211
534322110444432
62113111122313
7230113326624
oct43651132545
913364113870
104809078117
112048665628
12b22673399
135b843266c
143389a36bb
151d22e207c
hex11ea4b565

4809078117 has 24 divisors (see below), whose sum is σ = 7119665280. Its totient is φ = 3126594240.

The previous prime is 4809078097. The next prime is 4809078151. The reversal of 4809078117 is 7118709084.

4809078117 is a `hidden beast` number, since 480 + 90 + 7 + 81 + 1 + 7 = 666.

It is not a de Polignac number, because 4809078117 - 228 = 4540642661 is a prime.

It is a super-3 number, since 3×48090781173 (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 (4809078187) 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 23 ways as a sum of consecutive naturals, for example, 98634 + ... + 139092.

It is an arithmetic number, because the mean of its divisors is an integer number (296652720).

Almost surely, 24809078117 is an apocalyptic number.

4809078117 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4809078117 is a deficient number, since it is larger than the sum of its proper divisors (2310587163).

4809078117 is a wasteful number, since it uses less digits than its factorization.

4809078117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40793 (or 40790 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 4809078117 is about 69347.5170211595. The cubic root of 4809078117 is about 1687.9281026116.

The spelling of 4809078117 in words is "four billion, eight hundred nine million, seventy-eight thousand, one hundred seventeen".

Divisors: 1 3 9 47 141 281 423 843 2529 13207 39621 40459 118863 121377 364131 1901573 5704719 11368979 17114157 34106937 102320811 534342013 1603026039 4809078117