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2852850217 = 7258221433
BaseRepresentation
bin1010101000001011…
…0000101000101001
321100211010210210011
42222002300220221
521320312201332
61151030251521
7130460553400
oct25202605051
97324123704
102852850217
1112343a5658
126774b6ba1
13366072a69
141d0c60637
1511a6c8e47
hexaa0b0a29

2852850217 has 6 divisors (see below), whose sum is σ = 3318621738. Its totient is φ = 2445300144.

The previous prime is 2852850211. The next prime is 2852850251. The reversal of 2852850217 is 7120582582.

It can be written as a sum of positive squares in only one way, i.e., 2692675881 + 160174336 = 51891^2 + 12656^2 .

It is not a de Polignac number, because 2852850217 - 211 = 2852848169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2852850217.

It is not an unprimeable number, because it can be changed into a prime (2852850211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29110668 + ... + 29110765.

It is an arithmetic number, because the mean of its divisors is an integer number (553103623).

Almost surely, 22852850217 is an apocalyptic number.

It is an amenable number.

2852850217 is a deficient number, since it is larger than the sum of its proper divisors (465771521).

2852850217 is an equidigital number, since it uses as much as digits as its factorization.

2852850217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58221447 (or 58221440 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 2852850217 is about 53412.0793173230. The cubic root of 2852850217 is about 1418.2724175115.

The spelling of 2852850217 in words is "two billion, eight hundred fifty-two million, eight hundred fifty thousand, two hundred seventeen".

Divisors: 1 7 49 58221433 407550031 2852850217