Search a number
-
+
4960847081 = 25119764331
BaseRepresentation
bin1001001111011000…
…01000010011101001
3110210201201010212002
410213230020103221
540124434101311
62140132100345
7233635335011
oct44754102351
913721633762
104960847081
1121162a5923
12b654646b5
13610a00798
14350bccc41
151e07c093b
hex127b084e9

4960847081 has 4 divisors (see below), whose sum is σ = 4980611664. Its totient is φ = 4941082500.

The previous prime is 4960847063. The next prime is 4960847153. The reversal of 4960847081 is 1807480694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4960847081 - 222 = 4956652777 is a prime.

It is a super-2 number, since 2×49608470812 = 49220007522132441122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4960847051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9881915 + ... + 9882416.

It is an arithmetic number, because the mean of its divisors is an integer number (1245152916).

Almost surely, 24960847081 is an apocalyptic number.

It is an amenable number.

4960847081 is a deficient number, since it is larger than the sum of its proper divisors (19764583).

4960847081 is a wasteful number, since it uses less digits than its factorization.

4960847081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19764582.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 4960847081 is about 70433.2810608735. The cubic root of 4960847081 is about 1705.5008754818.

The spelling of 4960847081 in words is "four billion, nine hundred sixty million, eight hundred forty-seven thousand, eighty-one".

Divisors: 1 251 19764331 4960847081