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8470326149 is a prime number
BaseRepresentation
bin1111110001101111…
…01110101110000101
3210212022102011002022
413320313232232011
5114321400414044
63520300252525
7416621404265
oct77067565605
923768364068
108470326149
11365730744a
121784841145
13a4cb0880c
145a4d377a5
153489513ee
hex1f8deeb85

8470326149 has 2 divisors, whose sum is σ = 8470326150. Its totient is φ = 8470326148.

The previous prime is 8470326131. The next prime is 8470326157. The reversal of 8470326149 is 9416230748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6063736900 + 2406589249 = 77870^2 + 49057^2 .

It is a cyclic number.

It is not a de Polignac number, because 8470326149 - 28 = 8470325893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8470320149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235163074 + 4235163075.

It is an arithmetic number, because the mean of its divisors is an integer number (4235163075).

Almost surely, 28470326149 is an apocalyptic number.

It is an amenable number.

8470326149 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470326149 is an equidigital number, since it uses as much as digits as its factorization.

8470326149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 8470326149 is about 92034.3748226716. The cubic root of 8470326149 is about 2038.4499109104.

The spelling of 8470326149 in words is "eight billion, four hundred seventy million, three hundred twenty-six thousand, one hundred forty-nine".