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8944003325 = 52357760133
BaseRepresentation
bin10000101010001101…
…01010100011111101
3212002022201110000102
420111012222203331
5121304131101300
64035301010445
7434432526305
oct102506524375
925068643012
108944003325
11387a725094
1218973b3a25
13ac6ca557a
1460bbda605
1537531a0d5
hex2151aa8fd

8944003325 has 6 divisors (see below), whose sum is σ = 11090564154. Its totient is φ = 7155202640.

The previous prime is 8944003319. The next prime is 8944003333. The reversal of 8944003325 is 5233004498.

8944003325 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 3 ways, for example, as 3110404441 + 5833598884 = 55771^2 + 76378^2 .

It is a de Polignac number, because none of the positive numbers 2k-8944003325 is a prime.

It is a super-2 number, since 2×89440033252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178880042 + ... + 178880091.

It is an arithmetic number, because the mean of its divisors is an integer number (1848427359).

Almost surely, 28944003325 is an apocalyptic number.

It is an amenable number.

8944003325 is a deficient number, since it is larger than the sum of its proper divisors (2146560829).

8944003325 is a wasteful number, since it uses less digits than its factorization.

8944003325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357760143 (or 357760138 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 8944003325 is about 94572.7409193579. The cubic root of 8944003325 is about 2075.7608532189.

The spelling of 8944003325 in words is "eight billion, nine hundred forty-four million, three thousand, three hundred twenty-five".

Divisors: 1 5 25 357760133 1788800665 8944003325