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68337701 is a prime number
BaseRepresentation
bin1000001001011…
…00000000100101
311202120220200222
410010230000211
5114443301301
610440414125
71456601165
oct404540045
9152526628
1068337701
1135636143
121aa77345
1311209013
14910c5a5
155eed31b
hex412c025

68337701 has 2 divisors, whose sum is σ = 68337702. Its totient is φ = 68337700.

The previous prime is 68337691. The next prime is 68337743. The reversal of 68337701 is 10773386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57775201 + 10562500 = 7601^2 + 3250^2 .

It is a cyclic number.

It is not a de Polignac number, because 68337701 - 210 = 68336677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68337791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34168850 + 34168851.

It is an arithmetic number, because the mean of its divisors is an integer number (34168851).

Almost surely, 268337701 is an apocalyptic number.

It is an amenable number.

68337701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68337701 is an equidigital number, since it uses as much as digits as its factorization.

68337701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 68337701 is about 8266.6620228482. The cubic root of 68337701 is about 408.8400707406.

The spelling of 68337701 in words is "sixty-eight million, three hundred thirty-seven thousand, seven hundred one".