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68337698 = 21113238943
BaseRepresentation
bin1000001001011…
…00000000100010
311202120220200212
410010230000202
5114443301243
610440414122
71456601162
oct404540042
9152526625
1068337698
1135636140
121aa77342
1311209010
14910c5a2
155eed318
hex412c022

68337698 has 16 divisors (see below), whose sum is σ = 120427776. Its totient is φ = 28673040.

The previous prime is 68337691. The next prime is 68337701. The reversal of 68337698 is 89673386.

It is not an unprimeable number, because it can be changed into a prime (68337691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119186 + ... + 119757.

It is an arithmetic number, because the mean of its divisors is an integer number (7526736).

Almost surely, 268337698 is an apocalyptic number.

68337698 is a deficient number, since it is larger than the sum of its proper divisors (52090078).

68337698 is a wasteful number, since it uses less digits than its factorization.

68337698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238969.

The product of its digits is 1306368, while the sum is 50.

The square root of 68337698 is about 8266.6618413964. The cubic root of 68337698 is about 408.8400647579.

The spelling of 68337698 in words is "sixty-eight million, three hundred thirty-seven thousand, six hundred ninety-eight".

Divisors: 1 2 11 13 22 26 143 286 238943 477886 2628373 3106259 5256746 6212518 34168849 68337698