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8728668283 is a prime number
BaseRepresentation
bin10000010000100010…
…01110100001111011
3211112022112021212111
420020101032201323
5120334014341113
64002045353151
7426206312326
oct101021164173
924468467774
108728668283
11377a118745
1218372687b7
13a914ac29a
145cb3857bd
1536148213d
hex20844e87b

8728668283 has 2 divisors, whose sum is σ = 8728668284. Its totient is φ = 8728668282.

The previous prime is 8728668271. The next prime is 8728668307. The reversal of 8728668283 is 3828668278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8728668283 - 221 = 8726571131 is a prime.

It is not a weakly prime, because it can be changed into another prime (8728668583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364334141 + 4364334142.

It is an arithmetic number, because the mean of its divisors is an integer number (4364334142).

Almost surely, 28728668283 is an apocalyptic number.

8728668283 is a deficient number, since it is larger than the sum of its proper divisors (1).

8728668283 is an equidigital number, since it uses as much as digits as its factorization.

8728668283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12386304, while the sum is 58.

The square root of 8728668283 is about 93427.3422665977. The cubic root of 8728668283 is about 2058.9667331264.

The spelling of 8728668283 in words is "eight billion, seven hundred twenty-eight million, six hundred sixty-eight thousand, two hundred eighty-three".