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82580050043 is a prime number
BaseRepresentation
bin100110011101000100…
…1111001000001111011
321220011010221012021222
41030322021321001323
52323110443100133
6101534201022255
75652260562251
oct1147211710173
9256133835258
1082580050043
1132027315947
1214007a8498b
137a3081134a
143dd56a65d1
152234c5ce98
hex133a27907b

82580050043 has 2 divisors, whose sum is σ = 82580050044. Its totient is φ = 82580050042.

The previous prime is 82580050019. The next prime is 82580050061. The reversal of 82580050043 is 34005008528.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82580050043 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 82580049985 and 82580050012.

It is not a weakly prime, because it can be changed into another prime (82580050543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41290025021 + 41290025022.

It is an arithmetic number, because the mean of its divisors is an integer number (41290025022).

Almost surely, 282580050043 is an apocalyptic number.

82580050043 is a deficient number, since it is larger than the sum of its proper divisors (1).

82580050043 is an equidigital number, since it uses as much as digits as its factorization.

82580050043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 82580050043 in words is "eighty-two billion, five hundred eighty million, fifty thousand, forty-three".