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7044470945 = 59029156041
BaseRepresentation
bin1101000111110001…
…00001100010100001
3200011221102012110022
412203320201202201
5103411341032240
63123003243225
7336366005111
oct64370414241
920157365408
107044470945
112a95469316
121447219515
138835a6805
144ab815041
152b36a09b5
hex1a3e218a1

7044470945 has 8 divisors (see below), whose sum is σ = 8454355560. Its totient is φ = 5634916480.

The previous prime is 7044470921. The next prime is 7044471011. The reversal of 7044470945 is 5490744407.

7044470945 is digitally balanced in base 3, 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 4 ways, for example, as 5455890496 + 1588580449 = 73864^2 + 39857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7044470945 - 210 = 7044469921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7044470896 and 7044470905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32876 + ... + 123165.

It is an arithmetic number, because the mean of its divisors is an integer number (1056794445).

Almost surely, 27044470945 is an apocalyptic number.

It is an amenable number.

7044470945 is a deficient number, since it is larger than the sum of its proper divisors (1409884615).

7044470945 is a wasteful number, since it uses less digits than its factorization.

7044470945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165075.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 7044470945 is about 83931.3466173396. The cubic root of 7044470945 is about 1916.9735799717.

The spelling of 7044470945 in words is "seven billion, forty-four million, four hundred seventy thousand, nine hundred forty-five".

Divisors: 1 5 9029 45145 156041 780205 1408894189 7044470945