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268810341 = 31717330467
BaseRepresentation
bin10000000001011…
…011100001100101
3200201210222110120
4100001123201211
51022303412331
642401312153
76442564422
oct2001334145
9621728416
10268810341
11128811208
1276035659
13438ca497
14279b4d49
15188ec796
hex1005b865

268810341 has 16 divisors (see below), whose sum is σ = 381703104. Its totient is φ = 167684864.

The previous prime is 268810277. The next prime is 268810363. The reversal of 268810341 is 143018862.

It is a cyclic number.

It is not a de Polignac number, because 268810341 - 26 = 268810277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268810141) by changing a digit.

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, 6411 + ... + 24056.

It is an arithmetic number, because the mean of its divisors is an integer number (23856444).

Almost surely, 2268810341 is an apocalyptic number.

It is an amenable number.

268810341 is a deficient number, since it is larger than the sum of its proper divisors (112892763).

268810341 is a wasteful number, since it uses less digits than its factorization.

268810341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30660.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 268810341 is about 16395.4365907102. The cubic root of 268810341 is about 645.3797343283.

The spelling of 268810341 in words is "two hundred sixty-eight million, eight hundred ten thousand, three hundred forty-one".

Divisors: 1 3 17 51 173 519 2941 8823 30467 91401 517939 1553817 5270791 15812373 89603447 268810341