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8300000018 = 2231011786483
BaseRepresentation
bin1111011101011011…
…11111001100010010
3210102102220200120002
413232231333030102
5113444300000033
63451333450002
7412452556532
oct75655771422
923372820502
108300000018
11357a151952
1217377a0902
13a23740c1b
1458a47b4c2
15338a093e8
hex1eeb7f312

8300000018 has 16 divisors (see below), whose sum is σ = 13119938496. Its totient is φ = 3930260400.

The previous prime is 8300000011. The next prime is 8300000021. The reversal of 8300000018 is 8100000038.

It is not an unprimeable number, because it can be changed into a prime (8300000011) 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, 888596 + ... + 897887.

It is an arithmetic number, because the mean of its divisors is an integer number (819996156).

Almost surely, 28300000018 is an apocalyptic number.

8300000018 is a deficient number, since it is larger than the sum of its proper divisors (4819938478).

8300000018 is a wasteful number, since it uses less digits than its factorization.

8300000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786609.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 8300000018 is about 91104.3358902308. The cubic root of 8300000018 is about 2024.6938534691.

Adding to 8300000018 its sum of digits (20), we get a palindrome (8300000038).

The spelling of 8300000018 in words is "eight billion, three hundred million, eighteen", and thus it is an aban number.

Divisors: 1 2 23 46 101 202 2323 4646 1786483 3572966 41089109 82178218 180434783 360869566 4150000009 8300000018