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4252182020 = 225212609101
BaseRepresentation
bin1111110101110011…
…0010011000000100
3101222100020020010222
43331130302120010
532202024311040
61541535003512
7210241644062
oct37534623004
911870206128
104252182020
111892278319
129a8069598
13529c49348
142c4a3b032
1519d48abb5
hexfd732604

4252182020 has 12 divisors (see below), whose sum is σ = 8929582284. Its totient is φ = 1700872800.

The previous prime is 4252182019. The next prime is 4252182023. The reversal of 4252182020 is 202812524.

4252182020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1904973316 + 2347208704 = 43646^2 + 48448^2 .

It is a super-2 number, since 2×42521820202 = 36162103862422560800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4252182023) 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, 106304531 + ... + 106304570.

It is an arithmetic number, because the mean of its divisors is an integer number (744131857).

Almost surely, 24252182020 is an apocalyptic number.

It is an amenable number.

4252182020 is an abundant number, since it is smaller than the sum of its proper divisors (4677400264).

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

4252182020 is a wasteful number, since it uses less digits than its factorization.

4252182020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212609110 (or 212609108 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4252182020 is about 65208.7572339789. The cubic root of 4252182020 is about 1620.0830648868.

Adding to 4252182020 its reverse (202812524), we get a palindrome (4454994544).

The spelling of 4252182020 in words is "four billion, two hundred fifty-two million, one hundred eighty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 212609101 425218202 850436404 1063045505 2126091010 4252182020