Search a number
-
+
2752140215 = 5111917914713
BaseRepresentation
bin1010010000001010…
…0101001110110111
321002210122012122002
42210002211032313
521114021441330
61133031525515
7125125543256
oct24402451667
97083565562
102752140215
111192569750
1264982989b
1334b241046
141c172679d
15111933e45
hexa40a53b7

2752140215 has 32 divisors (see below), whose sum is σ = 3813868800. Its totient is φ = 1885489920.

The previous prime is 2752140113. The next prime is 2752140221. The reversal of 2752140215 is 5120412572.

It is a happy number.

It is not a de Polignac number, because 2752140215 - 28 = 2752139959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179699 + ... + 194411.

It is an arithmetic number, because the mean of its divisors is an integer number (119183400).

Almost surely, 22752140215 is an apocalyptic number.

2752140215 is a deficient number, since it is larger than the sum of its proper divisors (1061728585).

2752140215 is a wasteful number, since it uses less digits than its factorization.

2752140215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2752140215 is about 52460.8445890838. The cubic root of 2752140215 is about 1401.3830236032.

Adding to 2752140215 its reverse (5120412572), we get a palindrome (7872552787).

The spelling of 2752140215 in words is "two billion, seven hundred fifty-two million, one hundred forty thousand, two hundred fifteen".

Divisors: 1 5 11 19 55 95 179 209 895 1045 1969 3401 9845 14713 17005 37411 73565 161843 187055 279547 809215 1397735 2633627 3075017 13168135 15375085 28969897 50038913 144849485 250194565 550428043 2752140215