Search a number
-
+
2755308343 = 11779233917
BaseRepresentation
bin1010010000111010…
…1010101100110111
321010000121011111011
42210032222230313
521120324331333
61133223453051
7125164506634
oct24416525467
97100534434
102755308343
111194332a37
1264a8b7187
1334bab0088
141c1d0d18b
15111d5c9cd
hexa43aab37

2755308343 has 4 divisors (see below), whose sum is σ = 2755554040. Its totient is φ = 2755062648.

The previous prime is 2755308331. The next prime is 2755308349. The reversal of 2755308343 is 3438035572.

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 2755308343 - 213 = 2755300151 is a prime.

It is a super-4 number, since 4×27553083434 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2755308296 and 2755308305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755308349) 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 3 ways as a sum of consecutive naturals, for example, 105180 + ... + 128737.

It is an arithmetic number, because the mean of its divisors is an integer number (688888510).

Almost surely, 22755308343 is an apocalyptic number.

2755308343 is a deficient number, since it is larger than the sum of its proper divisors (245697).

2755308343 is a wasteful number, since it uses less digits than its factorization.

2755308343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245696.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 2755308343 is about 52491.0310719841. The cubic root of 2755308343 is about 1401.9205517239.

The spelling of 2755308343 in words is "two billion, seven hundred fifty-five million, three hundred eight thousand, three hundred forty-three".

Divisors: 1 11779 233917 2755308343