Search a number
-
+
4889761205 = 572163122443
BaseRepresentation
bin1001000110111001…
…11101010110110101
3110121202221121100212
410203130331112311
540003234324310
62125112315205
7232113166400
oct44334752665
913552847325
104889761205
11208a162a6a
12b456a2b05
135cc071934
143455a6d37
151d942d205
hex12373d5b5

4889761205 has 24 divisors (see below), whose sum is σ = 6867639072. Its totient is φ = 3332381472.

The previous prime is 4889761181. The next prime is 4889761213. The reversal of 4889761205 is 5021679884.

It is not a de Polignac number, because 4889761205 - 218 = 4889499061 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21287 + ... + 101156.

It is an arithmetic number, because the mean of its divisors is an integer number (286151628).

Almost surely, 24889761205 is an apocalyptic number.

It is an amenable number.

4889761205 is a deficient number, since it is larger than the sum of its proper divisors (1977877867).

4889761205 is a wasteful number, since it uses less digits than its factorization.

4889761205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122625 (or 122618 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 4889761205 is about 69926.8275056148. The cubic root of 4889761205 is about 1697.3153942442.

The spelling of 4889761205 in words is "four billion, eight hundred eighty-nine million, seven hundred sixty-one thousand, two hundred five".

Divisors: 1 5 7 35 49 163 245 815 1141 5705 7987 39935 122443 612215 857101 4285505 5999707 19958209 29998535 99791045 139707463 698537315 977952241 4889761205