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68237094 = 2319598571
BaseRepresentation
bin1000001000100…
…11011100100110
311202101210200210
410010103130212
5114432041334
610434320250
71456001652
oct404233446
9152353623
1068237094
11355775a2
121aa29086
13111a22a3
1490c3a62
155ecd5e9
hex4113726

68237094 has 16 divisors (see below), whose sum is σ = 143657280. Its totient is φ = 21548520.

The previous prime is 68237077. The next prime is 68237123. The reversal of 68237094 is 49073286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299172 + ... + 299399.

It is an arithmetic number, because the mean of its divisors is an integer number (8978580).

Almost surely, 268237094 is an apocalyptic number.

68237094 is an abundant number, since it is smaller than the sum of its proper divisors (75420186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68237094 is a wasteful number, since it uses less digits than its factorization.

68237094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598595.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 68237094 is about 8260.5746773454. The cubic root of 68237094 is about 408.6393402804.

The spelling of 68237094 in words is "sixty-eight million, two hundred thirty-seven thousand, ninety-four".

Divisors: 1 2 3 6 19 38 57 114 598571 1197142 1795713 3591426 11372849 22745698 34118547 68237094