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8940484051 = 13196778229
BaseRepresentation
bin10000101001110010…
…01111010111010011
3212002002002122110221
420110321033113103
5121302230442201
64035053333511
7434360601112
oct102471172723
925062078427
108940484051
113878740aa4
121896197297
13ac6342765
1460b561c79
15374d724a1
hex214e4f5d3

8940484051 has 4 divisors (see below), whose sum is σ = 8947263600. Its totient is φ = 8933704504.

The previous prime is 8940484039. The next prime is 8940484121. The reversal of 8940484051 is 1504840498.

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 8940484051 - 211 = 8940482003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8940483989 and 8940484007.

It is not an unprimeable number, because it can be changed into a prime (8940484451) 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, 3387796 + ... + 3390433.

It is an arithmetic number, because the mean of its divisors is an integer number (2236815900).

Almost surely, 28940484051 is an apocalyptic number.

8940484051 is a deficient number, since it is larger than the sum of its proper divisors (6779549).

8940484051 is a wasteful number, since it uses less digits than its factorization.

8940484051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779548.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 8940484051 is about 94554.1329133740. The cubic root of 8940484051 is about 2075.4885616701.

The spelling of 8940484051 in words is "eight billion, nine hundred forty million, four hundred eighty-four thousand, fifty-one".

Divisors: 1 1319 6778229 8940484051