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68950223 is a prime number
BaseRepresentation
bin1000001110000…
…01100011001111
311210202000220222
410013001203033
5120122401343
610501501555
71465032026
oct407014317
9153660828
1068950223
1135a14361
121b1118bb
1311391a64
14922b8bd
1560bea68
hex41c18cf

68950223 has 2 divisors, whose sum is σ = 68950224. Its totient is φ = 68950222.

The previous prime is 68950213. The next prime is 68950229. The reversal of 68950223 is 32205986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68950223 - 24 = 68950207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68950229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34475111 + 34475112.

It is an arithmetic number, because the mean of its divisors is an integer number (34475112).

Almost surely, 268950223 is an apocalyptic number.

68950223 is a deficient number, since it is larger than the sum of its proper divisors (1).

68950223 is an equidigital number, since it uses as much as digits as its factorization.

68950223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 68950223 is about 8303.6270990453. The cubic root of 68950223 is about 410.0579394621.

The spelling of 68950223 in words is "sixty-eight million, nine hundred fifty thousand, two hundred twenty-three".