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47220716539 is a prime number
BaseRepresentation
bin101011111110100100…
…101111001111111011
311111212220002221110101
4223332210233033323
51233202000412124
633405355500231
73261113316343
oct537644571773
9144786087411
1047220716539
1119031955277
12919a157677
1345b70170b9
1423dd57dd23
15136589d644
hexafe92f3fb

47220716539 has 2 divisors, whose sum is σ = 47220716540. Its totient is φ = 47220716538.

The previous prime is 47220716483. The next prime is 47220716581. The reversal of 47220716539 is 93561702274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47220716539 - 235 = 12860978171 is a prime.

It is not a weakly prime, because it can be changed into another prime (47220710539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23610358269 + 23610358270.

It is an arithmetic number, because the mean of its divisors is an integer number (23610358270).

Almost surely, 247220716539 is an apocalyptic number.

47220716539 is a deficient number, since it is larger than the sum of its proper divisors (1).

47220716539 is an equidigital number, since it uses as much as digits as its factorization.

47220716539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 47220716539 in words is "forty-seven billion, two hundred twenty million, seven hundred sixteen thousand, five hundred thirty-nine".