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68202342343 is a prime number
BaseRepresentation
bin111111100001001011…
…010010011111000111
320112001010201222011101
4333201023102133013
52104134244423333
651155352520531
74633055226142
oct774113223707
9215033658141
1068202342343
1126a19498293
12112749b0147
13657bb977b5
14342dd8d059
151b928bb67d
hexfe12d27c7

68202342343 has 2 divisors, whose sum is σ = 68202342344. Its totient is φ = 68202342342.

The previous prime is 68202342337. The next prime is 68202342409. The reversal of 68202342343 is 34324320286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68202342343 - 217 = 68202211271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68202342323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34101171171 + 34101171172.

It is an arithmetic number, because the mean of its divisors is an integer number (34101171172).

Almost surely, 268202342343 is an apocalyptic number.

68202342343 is a deficient number, since it is larger than the sum of its proper divisors (1).

68202342343 is an equidigital number, since it uses as much as digits as its factorization.

68202342343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 68202342343 in words is "sixty-eight billion, two hundred two million, three hundred forty-two thousand, three hundred forty-three".