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868353017 = 72319927103
BaseRepresentation
bin110011110000100…
…000001111111001
32020111221220101212
4303300200033321
53234244244032
6222055452505
730342610310
oct6360401771
92214856355
10868353017
11406187524
12202987135
1310ab95b6c
148347d277
1551379bb2
hex33c203f9

868353017 has 16 divisors (see below), whose sum is σ = 1040793600. Its totient is φ = 708337872.

The previous prime is 868353011. The next prime is 868353023. The reversal of 868353017 is 710353868.

868353017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (868353011) and next prime (868353023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-868353017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868353011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18488 + ... + 45590.

It is an arithmetic number, because the mean of its divisors is an integer number (65049600).

Almost surely, 2868353017 is an apocalyptic number.

It is an amenable number.

868353017 is a deficient number, since it is larger than the sum of its proper divisors (172440583).

868353017 is a wasteful number, since it uses less digits than its factorization.

868353017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27332.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 868353017 is about 29467.8302051576. The cubic root of 868353017 is about 954.0374856899.

The spelling of 868353017 in words is "eight hundred sixty-eight million, three hundred fifty-three thousand, seventeen".

Divisors: 1 7 23 161 199 1393 4577 27103 32039 189721 623369 4363583 5393497 37754479 124050431 868353017