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17120068 = 2271374463
BaseRepresentation
bin100000101001…
…1101101000100
31012012210022121
41001103231010
513340320233
61410535324
7265342510
oct101235504
935183277
1017120068
119733619
125897544
133715624
1423b9140
15178292d
hex1053b44

17120068 has 24 divisors (see below), whose sum is σ = 34497792. Its totient is φ = 7281984.

The previous prime is 17120057. The next prime is 17120069. The reversal of 17120068 is 86002171.

It is not an unprimeable number, because it can be changed into a prime (17120069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (1437408).

Almost surely, 217120068 is an apocalyptic number.

It is an amenable number.

17120068 is an abundant number, since it is smaller than the sum of its proper divisors (17377724).

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

17120068 is a wasteful number, since it uses less digits than its factorization.

17120068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4609 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 17120068 is about 4137.6403903674. The cubic root of 17120068 is about 257.7320897416.

The spelling of 17120068 in words is "seventeen million, one hundred twenty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 4463 8926 17852 31241 62482 124964 611431 1222862 2445724 4280017 8560034 17120068