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6069640189 = 43253241257
BaseRepresentation
bin1011010011100011…
…10101101111111101
3120200000002200001111
411221301311233331
544412311441224
62442141242021
7303261042664
oct55161655775
916600080044
106069640189
112635176568
121214863311
1375963c892
14418179ddb
15257ce1d94
hex169c75bfd

6069640189 has 24 divisors (see below), whose sum is σ = 6382332792. Its totient is φ = 5769953280.

The previous prime is 6069640151. The next prime is 6069640201. The reversal of 6069640189 is 9810469606.

It can be written as a sum of positive squares in 4 ways, for example, as 4127034564 + 1942605625 = 64242^2 + 44075^2 .

It is not a de Polignac number, because 6069640189 - 219 = 6069115901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6069646189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23617149 + ... + 23617405.

It is an arithmetic number, because the mean of its divisors is an integer number (265930533).

Almost surely, 26069640189 is an apocalyptic number.

It is an amenable number.

6069640189 is a deficient number, since it is larger than the sum of its proper divisors (312692603).

6069640189 is a wasteful number, since it uses less digits than its factorization.

6069640189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 6069640189 is about 77907.8955498093. The cubic root of 6069640189 is about 1824.1238242675.

The spelling of 6069640189 in words is "six billion, sixty-nine million, six hundred forty thousand, one hundred eighty-nine".

Divisors: 1 43 53 241 257 1849 2279 10363 11051 12773 13621 61937 97997 445609 475193 549239 585703 2663291 3282661 23617277 25185229 114521513 141154423 6069640189