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68055353 is a prime number
BaseRepresentation
bin1000000111001…
…11000100111001
311202001120101122
410003213010321
5114410232403
610430355025
71454314052
oct403470471
9152046348
1068055353
1135462aa3
121a95ba75
131113a652
149077729
155e94838
hex40e7139

68055353 has 2 divisors, whose sum is σ = 68055354. Its totient is φ = 68055352.

The previous prime is 68055347. The next prime is 68055371. The reversal of 68055353 is 35355086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 26543104 = 6443^2 + 5152^2 .

It is a cyclic number.

It is not a de Polignac number, because 68055353 - 26 = 68055289 is a prime.

It is not a weakly prime, because it can be changed into another prime (68055313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34027676 + 34027677.

It is an arithmetic number, because the mean of its divisors is an integer number (34027677).

Almost surely, 268055353 is an apocalyptic number.

It is an amenable number.

68055353 is a deficient number, since it is larger than the sum of its proper divisors (1).

68055353 is an equidigital number, since it uses as much as digits as its factorization.

68055353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 68055353 is about 8249.5668371133. The cubic root of 68055353 is about 408.2762310636.

The spelling of 68055353 in words is "sixty-eight million, fifty-five thousand, three hundred fifty-three".