Search a number
-
+
5285775869 = 113176120369
BaseRepresentation
bin1001110110000111…
…01000100111111101
3111122101010020100122
410323003220213331
541311124311434
62232300304325
7244662232163
oct47303504775
914571106318
105285775869
112272756710
1210362420a5
1366311923a
14382011233
1520e0a5c2e
hex13b0e89fd

5285775869 has 16 divisors (see below), whose sum is σ = 5960424960. Its totient is φ = 4643904000.

The previous prime is 5285775823. The next prime is 5285775871. The reversal of 5285775869 is 9685775825.

It is a cyclic number.

It is not a de Polignac number, because 5285775869 - 212 = 5285771773 is a prime.

It is a super-2 number, since 2×52857758692 = 55878853074605410322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285775809) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 249317 + ... + 269685.

It is an arithmetic number, because the mean of its divisors is an integer number (372526560).

Almost surely, 25285775869 is an apocalyptic number.

It is an amenable number.

5285775869 is a deficient number, since it is larger than the sum of its proper divisors (674649091).

5285775869 is a wasteful number, since it uses less digits than its factorization.

5285775869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21172.

The product of its digits is 42336000, while the sum is 62.

The square root of 5285775869 is about 72703.3415256823. The cubic root of 5285775869 is about 1741.9522577311.

The spelling of 5285775869 in words is "five billion, two hundred eighty-five million, seven hundred seventy-five thousand, eight hundred sixty-nine".

Divisors: 1 11 31 341 761 8371 20369 23591 224059 259501 631439 6945829 15500809 170508899 480525079 5285775869