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18414316108 = 2219827292979
BaseRepresentation
bin10001001001100101…
…000010101001001100
31202112022210011212201
4101021211002221030
5300203031103413
612243122411244
71221216050536
oct211145025114
952468704781
1018414316108
11789a446271
12369ab00b24
131976015146
14c6987a856
1572b9489dd
hex449942a4c

18414316108 has 24 divisors (see below), whose sum is σ = 33962241600. Its totient is φ = 8711993808.

The previous prime is 18414316099. The next prime is 18414316117. The reversal of 18414316108 is 80161341481.

It is an interprime number because it is at equal distance from previous prime (18414316099) and next prime (18414316117).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83638 + ... + 209341.

It is an arithmetic number, because the mean of its divisors is an integer number (1415093400).

Almost surely, 218414316108 is an apocalyptic number.

It is an amenable number.

18414316108 is a deficient number, since it is larger than the sum of its proper divisors (15547925492).

18414316108 is a wasteful number, since it uses less digits than its factorization.

18414316108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293829 (or 293827 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

Adding to 18414316108 its reverse (80161341481), we get a palindrome (98575657589).

The spelling of 18414316108 in words is "eighteen billion, four hundred fourteen million, three hundred sixteen thousand, one hundred eight".

Divisors: 1 2 4 19 38 76 827 1654 3308 15713 31426 62852 292979 585958 1171916 5566601 11133202 22266404 242293633 484587266 969174532 4603579027 9207158054 18414316108