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8728161083 is a prime number
BaseRepresentation
bin10000010000011110…
…10010101100111011
3211112021120112010022
420020033102230323
5120333402123313
64002030441055
7426202100525
oct101017225473
924467515108
108728161083
113779901674
12183706318b
13a91362475
145cb292a15
153613d1c08
hex2083d2b3b

8728161083 has 2 divisors, whose sum is σ = 8728161084. Its totient is φ = 8728161082.

The previous prime is 8728161037. The next prime is 8728161103. The reversal of 8728161083 is 3801618278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8728161083 - 210 = 8728160059 is a prime.

It is not a weakly prime, because it can be changed into another prime (8728161683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364080541 + 4364080542.

It is an arithmetic number, because the mean of its divisors is an integer number (4364080542).

Almost surely, 28728161083 is an apocalyptic number.

8728161083 is a deficient number, since it is larger than the sum of its proper divisors (1).

8728161083 is an equidigital number, since it uses as much as digits as its factorization.

8728161083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 8728161083 is about 93424.6278183649. The cubic root of 8728161083 is about 2058.9268519700.

The spelling of 8728161083 in words is "eight billion, seven hundred twenty-eight million, one hundred sixty-one thousand, eighty-three".