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8238341418 = 2314910638669
BaseRepresentation
bin1111010110000101…
…10001110100101010
3210021010220002212020
413223002301310222
5113333003411133
63441252125310
7411103514046
oct75302616452
923233802766
108238341418
11354836892a
12171b006836
13a13a33048
145821cb026
153333ca0b3
hex1eb0b1d2a

8238341418 has 32 divisors (see below), whose sum is σ = 16604784000. Its totient is φ = 2724803136.

The previous prime is 8238341399. The next prime is 8238341471. The reversal of 8238341418 is 8141438328.

It is a self number, because there is not a number n which added to its sum of digits gives 8238341418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945988 + ... + 954656.

It is an arithmetic number, because the mean of its divisors is an integer number (518899500).

Almost surely, 28238341418 is an apocalyptic number.

8238341418 is an abundant number, since it is smaller than the sum of its proper divisors (8366442582).

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

8238341418 is a wasteful number, since it uses less digits than its factorization.

8238341418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886.

The product of its digits is 147456, while the sum is 42.

The square root of 8238341418 is about 90765.3095516123. The cubic root of 8238341418 is about 2019.6677408290.

The spelling of 8238341418 in words is "eight billion, two hundred thirty-eight million, three hundred forty-one thousand, four hundred eighteen".

Divisors: 1 2 3 6 149 298 447 894 1063 2126 3189 6378 8669 17338 26007 52014 158387 316774 475161 950322 1291681 2583362 3875043 7750086 9215147 18430294 27645441 55290882 1373056903 2746113806 4119170709 8238341418