Search a number
-
+
2750228107 = 11638939133
BaseRepresentation
bin1010001111101101…
…0010011010001011
321002200001001201021
42203323102122023
521113024244412
61132522533311
7125103360514
oct24373223213
97080031637
102750228107
1111914830a0
12649067237
1334aa21913
141c1389a0b
151116a7607
hexa3ed268b

2750228107 has 8 divisors (see below), whose sum is σ = 3000795120. Its totient is φ = 2499752160.

The previous prime is 2750228101. The next prime is 2750228119. The reversal of 2750228107 is 7018220572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2750228107 - 219 = 2749703819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750228101) 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 7 ways as a sum of consecutive naturals, for example, 50713 + ... + 89845.

It is an arithmetic number, because the mean of its divisors is an integer number (375099390).

Almost surely, 22750228107 is an apocalyptic number.

2750228107 is a deficient number, since it is larger than the sum of its proper divisors (250567013).

2750228107 is a wasteful number, since it uses less digits than its factorization.

2750228107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45533.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 2750228107 is about 52442.6172783167. The cubic root of 2750228107 is about 1401.0584015164.

Adding to 2750228107 its reverse (7018220572), we get a palindrome (9768448679).

The spelling of 2750228107 in words is "two billion, seven hundred fifty million, two hundred twenty-eight thousand, one hundred seven".

Divisors: 1 11 6389 39133 70279 430463 250020737 2750228107