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4085623213 = 73715774607
BaseRepresentation
bin1111001110000101…
…1010100110101101
3101112201211011102021
43303201122212231
531331404420323
61513225030141
7203150136640
oct36341324655
911481734367
104085623213
111807256211
12960325351
135015a0439
142aa881a57
1518da3a05d
hexf385a9ad

4085623213 has 8 divisors (see below), whose sum is σ = 4795480832. Its totient is φ = 3407314896.

The previous prime is 4085623163. The next prime is 4085623237. The reversal of 4085623213 is 3123265804.

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 4085623213 - 213 = 4085615021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085623253) 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, 7887045 + ... + 7887562.

It is an arithmetic number, because the mean of its divisors is an integer number (599435104).

Almost surely, 24085623213 is an apocalyptic number.

It is an amenable number.

4085623213 is a deficient number, since it is larger than the sum of its proper divisors (709857619).

4085623213 is a wasteful number, since it uses less digits than its factorization.

4085623213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15774651.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4085623213 is about 63918.8799416886. The cubic root of 4085623213 is about 1598.6477132567.

The spelling of 4085623213 in words is "four billion, eighty-five million, six hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 7 37 259 15774607 110422249 583660459 4085623213