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8909402060371 is a prime number
BaseRepresentation
bin1000000110100110000110…
…1111101011011001010011
31011112201201112210122020211
42001221201233223121103
52131432423411412441
630540531154144551
71606453200663421
oct201514157533123
934481645718224
108909402060371
11292550221715a
12bba850882157
134c81cb2138a7
1422b30861a111
15106b49adca81
hex81a61beb653

8909402060371 has 2 divisors, whose sum is σ = 8909402060372. Its totient is φ = 8909402060370.

The previous prime is 8909402060327. The next prime is 8909402060401. The reversal of 8909402060371 is 1730602049098.

8909402060371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8909402060371 is a prime.

It is not a weakly prime, because it can be changed into another prime (8909402060071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4454701030185 + 4454701030186.

It is an arithmetic number, because the mean of its divisors is an integer number (4454701030186).

Almost surely, 28909402060371 is an apocalyptic number.

8909402060371 is a deficient number, since it is larger than the sum of its proper divisors (1).

8909402060371 is an equidigital number, since it uses as much as digits as its factorization.

8909402060371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 8909402060371 in words is "eight trillion, nine hundred nine billion, four hundred two million, sixty thousand, three hundred seventy-one".