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52040355079 is a prime number
BaseRepresentation
bin110000011101110110…
…001100110100000111
311222022210002221121111
4300131312030310013
51323034312330304
635523525225451
73521415501556
oct603566146407
9158283087544
1052040355079
1120085473019
12a104262287
134ba46a641b
1427396d1d9d
151548a79704
hexc1dd8cd07

52040355079 has 2 divisors, whose sum is σ = 52040355080. Its totient is φ = 52040355078.

The previous prime is 52040355067. The next prime is 52040355097. The reversal of 52040355079 is 97055304025.

52040355079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (52040355097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52040355079 - 215 = 52040322311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52040355779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26020177539 + 26020177540.

It is an arithmetic number, because the mean of its divisors is an integer number (26020177540).

Almost surely, 252040355079 is an apocalyptic number.

52040355079 is a deficient number, since it is larger than the sum of its proper divisors (1).

52040355079 is an equidigital number, since it uses as much as digits as its factorization.

52040355079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 52040355079 in words is "fifty-two billion, forty million, three hundred fifty-five thousand, seventy-nine".