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8834250644 = 222208562661
BaseRepresentation
bin10000011101000111…
…11111011110010100
3211210200012102122022
420032203333132110
5121043032010034
64020340352312
7431630614532
oct101643773624
924720172568
108834250644
11382378229a
1218666a5698
13aaa32895b
145db3cb152
1536a88ab2e
hex20e8ff794

8834250644 has 6 divisors (see below), whose sum is σ = 15459938634. Its totient is φ = 4417125320.

The previous prime is 8834250589. The next prime is 8834250673. The reversal of 8834250644 is 4460524388.

It can be written as a sum of positive squares in only one way, i.e., 8802192400 + 32058244 = 93820^2 + 5662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8834250595 and 8834250604.

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 as a sum of consecutive naturals, namely, 1104281327 + ... + 1104281334.

It is an arithmetic number, because the mean of its divisors is an integer number (2576656439).

Almost surely, 28834250644 is an apocalyptic number.

It is an amenable number.

8834250644 is a deficient number, since it is larger than the sum of its proper divisors (6625687990).

8834250644 is a wasteful number, since it uses less digits than its factorization.

8834250644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208562665 (or 2208562663 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The square root of 8834250644 is about 93990.6944542916. The cubic root of 8834250644 is about 2067.2352678385.

The spelling of 8834250644 in words is "eight billion, eight hundred thirty-four million, two hundred fifty thousand, six hundred forty-four".

Divisors: 1 2 4 2208562661 4417125322 8834250644