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50840317712293 is a prime number
BaseRepresentation
bin10111000111101001011110…
…00100111101011110100101
320200000021202011011222221221
423203310233010331132211
523130431432313243133
6300043415230140341
713465043316213634
oct1343645704753645
9220007664158857
1050840317712293
1115221291a4286a
12585123b6516b1
13224a2b5511a35
14c7a98240151b
155d2717795a2d
hex2e3d2f13d7a5

50840317712293 has 2 divisors, whose sum is σ = 50840317712294. Its totient is φ = 50840317712292.

The previous prime is 50840317712291. The next prime is 50840317712309. The reversal of 50840317712293 is 39221771304805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49770795644964 + 1069522067329 = 7054842^2 + 1034177^2 .

It is a cyclic number.

It is not a de Polignac number, because 50840317712293 - 21 = 50840317712291 is a prime.

It is a super-2 number, since 2×508403177122932 (a number of 28 digits) contains 22 as substring.

Together with 50840317712291, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50840317712293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50840317712291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25420158856146 + 25420158856147.

It is an arithmetic number, because the mean of its divisors is an integer number (25420158856147).

Almost surely, 250840317712293 is an apocalyptic number.

It is an amenable number.

50840317712293 is a deficient number, since it is larger than the sum of its proper divisors (1).

50840317712293 is an equidigital number, since it uses as much as digits as its factorization.

50840317712293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 50840317712293 in words is "fifty trillion, eight hundred forty billion, three hundred seventeen million, seven hundred twelve thousand, two hundred ninety-three".