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4252094220 = 2235116442567
BaseRepresentation
bin1111110101110001…
…1100111100001100
3101222100001202201010
43331130130330030
532202014003340
61541533045220
7210241130103
oct37534347414
911870052633
104252094220
111892218360
129a8026810
13529c183aa
142c4a1703a
1519d46eb80
hexfd71cf0c

4252094220 has 48 divisors (see below), whose sum is σ = 12988217088. Its totient is φ = 1030810560.

The previous prime is 4252094219. The next prime is 4252094237. The reversal of 4252094220 is 224902524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220624 + ... + 3221943.

It is an arithmetic number, because the mean of its divisors is an integer number (270587856).

Almost surely, 24252094220 is an apocalyptic number.

It is an amenable number.

4252094220 is an abundant number, since it is smaller than the sum of its proper divisors (8736122868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4252094220 is a wasteful number, since it uses less digits than its factorization.

4252094220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442590 (or 6442588 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4252094220 is about 65208.0840080431. The cubic root of 4252094220 is about 1620.0719141982.

Adding to 4252094220 its reverse (224902524), we get a palindrome (4476996744).

The spelling of 4252094220 in words is "four billion, two hundred fifty-two million, ninety-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 6442567 12885134 19327701 25770268 32212835 38655402 64425670 70868237 77310804 96638505 128851340 141736474 193277010 212604711 283472948 354341185 386554020 425209422 708682370 850418844 1063023555 1417364740 2126047110 4252094220