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8848400020 = 225871350777
BaseRepresentation
bin10000011110110011…
…11101111010010100
3211211122211021221021
420033121331322110
5121110142300040
64022003530524
7432162105415
oct101731757224
924748737837
108848400020
113830766999
12186b389a44
13ab0241075
145dd23180c
1536bc3324a
hex20f67de94

8848400020 has 24 divisors (see below), whose sum is σ = 18584138664. Its totient is φ = 3538884096.

The previous prime is 8848400009. The next prime is 8848400053. The reversal of 8848400020 is 200048488.

It can be written as a sum of positive squares in 4 ways, for example, as 4772599056 + 4075800964 = 69084^2 + 63842^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 148872 + ... + 199648.

It is an arithmetic number, because the mean of its divisors is an integer number (774339111).

Almost surely, 28848400020 is an apocalyptic number.

It is an amenable number.

8848400020 is an abundant number, since it is smaller than the sum of its proper divisors (9735738644).

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

8848400020 is a wasteful number, since it uses less digits than its factorization.

8848400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59499 (or 59497 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 8848400020 is about 94065.9344289951. The cubic root of 8848400020 is about 2068.3383414705.

The spelling of 8848400020 in words is "eight billion, eight hundred forty-eight million, four hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 8713 17426 34852 43565 50777 87130 101554 174260 203108 253885 507770 1015540 442420001 884840002 1769680004 2212100005 4424200010 8848400020