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68292311 is a prime number
BaseRepresentation
bin1000001001000…
…00111011010111
311202111121102212
410010200323113
5114440323221
610435424035
71456321643
oct404407327
9152447385
1068292311
113560502a
121aa5501b
13111c1469
1490d9c23
155edeb5b
hex4120ed7

68292311 has 2 divisors, whose sum is σ = 68292312. Its totient is φ = 68292310.

The previous prime is 68292293. The next prime is 68292319. The reversal of 68292311 is 11329286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68292311 - 210 = 68291287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68292319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34146155 + 34146156.

It is an arithmetic number, because the mean of its divisors is an integer number (34146156).

Almost surely, 268292311 is an apocalyptic number.

68292311 is a deficient number, since it is larger than the sum of its proper divisors (1).

68292311 is an equidigital number, since it uses as much as digits as its factorization.

68292311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 68292311 is about 8263.9162023825. The cubic root of 68292311 is about 408.7495333035.

The spelling of 68292311 in words is "sixty-eight million, two hundred ninety-two thousand, three hundred eleven".