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43152090245 = 511271325769
BaseRepresentation
bin101000001100000100…
…001010010010000101
311010101100021022102122
4220030010022102011
51201333413341440
631453535015325
73055230500165
oct501404122205
9133340238378
1043152090245
1117334259100
12844366a545
1340b9118214
1421350845a5
1511c85be7b5
hexa0c10a485

43152090245 has 12 divisors (see below), whose sum is σ = 56917964460. Its totient is φ = 31383337920.

The previous prime is 43152090227. The next prime is 43152090253. The reversal of 43152090245 is 54209025134.

It can be written as a sum of positive squares in 2 ways, for example, as 34159171684 + 8992918561 = 184822^2 + 94831^2 .

It is not a de Polignac number, because 43152090245 - 218 = 43151828101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35662280 + ... + 35663489.

It is an arithmetic number, because the mean of its divisors is an integer number (4743163705).

Almost surely, 243152090245 is an apocalyptic number.

It is an amenable number.

43152090245 is a deficient number, since it is larger than the sum of its proper divisors (13765874215).

43152090245 is a wasteful number, since it uses less digits than its factorization.

43152090245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71325796 (or 71325785 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 43152090245 in words is "forty-three billion, one hundred fifty-two million, ninety thousand, two hundred forty-five".

Divisors: 1 5 11 55 121 605 71325769 356628845 784583459 3922917295 8630418049 43152090245