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68433126 = 23172632551
BaseRepresentation
bin1000001010000…
…11010011100110
311202202202121020
410011003103212
5120004330001
610442432010
71460446326
oct405032346
9152682536
1068433126
11356a0903
121ab02606
1311240598
149135286
15601b736
hex41434e6

68433126 has 32 divisors (see below), whose sum is σ = 145525248. Its totient is φ = 21379200.

The previous prime is 68433107. The next prime is 68433149. The reversal of 68433126 is 62133486.

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 15 ways as a sum of consecutive naturals, for example, 25551 + ... + 28101.

It is an arithmetic number, because the mean of its divisors is an integer number (4547664).

Almost surely, 268433126 is an apocalyptic number.

68433126 is an abundant number, since it is smaller than the sum of its proper divisors (77092122).

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

68433126 is a wasteful number, since it uses less digits than its factorization.

68433126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836.

The product of its digits is 20736, while the sum is 33.

The square root of 68433126 is about 8272.4316860280. The cubic root of 68433126 is about 409.0302801373.

The spelling of 68433126 in words is "sixty-eight million, four hundred thirty-three thousand, one hundred twenty-six".

Divisors: 1 2 3 6 17 34 51 102 263 526 789 1578 2551 4471 5102 7653 8942 13413 15306 26826 43367 86734 130101 260202 670913 1341826 2012739 4025478 11405521 22811042 34216563 68433126