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6956120071 is a prime number
BaseRepresentation
bin1100111101001110…
…11111100000000111
3122221210011111211201
412132213133200013
5103221231320241
63110125443331
7334244021305
oct63647374007
918853144751
106956120071
112a4a603a6a
121421710547
1386b1b13a4
1449dbb7275
152aaa4c931
hex19e9df807

6956120071 has 2 divisors, whose sum is σ = 6956120072. Its totient is φ = 6956120070.

The previous prime is 6956120057. The next prime is 6956120111. The reversal of 6956120071 is 1700216596.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6956120071 - 27 = 6956119943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6956120071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6956120011) 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, 3478060035 + 3478060036.

It is an arithmetic number, because the mean of its divisors is an integer number (3478060036).

Almost surely, 26956120071 is an apocalyptic number.

6956120071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6956120071 is an equidigital number, since it uses as much as digits as its factorization.

6956120071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 6956120071 is about 83403.3576722184. The cubic root of 6956120071 is about 1908.9256927387.

The spelling of 6956120071 in words is "six billion, nine hundred fifty-six million, one hundred twenty thousand, seventy-one".