Search a number
-
+
2832828947 = 13464346933
BaseRepresentation
bin1010100011011001…
…1000101000010011
321022102110121202122
42220312120220103
521300201011242
61145033204455
7130125435344
oct25066305023
97272417678
102832828947
111224070353
1267086072b
13361b82a60
141cc32c0cb
15118a71ad2
hexa8d98a13

2832828947 has 8 divisors (see below), whose sum is σ = 3051460944. Its totient is φ = 2614300128.

The previous prime is 2832828937. The next prime is 2832828961. The reversal of 2832828947 is 7498282382.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2832828947 is a prime.

It is a super-2 number, since 2×28328289472 = 16049839685922257618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2832828907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36893 + ... + 83825.

It is an arithmetic number, because the mean of its divisors is an integer number (381432618).

Almost surely, 22832828947 is an apocalyptic number.

2832828947 is a deficient number, since it is larger than the sum of its proper divisors (218631997).

2832828947 is a wasteful number, since it uses less digits than its factorization.

2832828947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51589.

The product of its digits is 3096576, while the sum is 53.

The square root of 2832828947 is about 53224.3266467505. The cubic root of 2832828947 is about 1414.9468191628.

It can be divided in two parts, 28328 and 28947, that added together give a palindrome (57275).

The spelling of 2832828947 in words is "two billion, eight hundred thirty-two million, eight hundred twenty-eight thousand, nine hundred forty-seven".

Divisors: 1 13 4643 46933 60359 610129 217909919 2832828947