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18334342676 = 22131918557027
BaseRepresentation
bin10001000100110011…
…111101111000010100
31202022202022002221202
4101010303331320110
5300022042431201
612231144332032
71216225225046
oct210463757024
952282262852
1018334342676
117859293021
123678174018
131962593ba0
14c5cdbda96
157248ecc6b
hex444cfde14

18334342676 has 24 divisors (see below), whose sum is σ = 36371774880. Its totient is φ = 8016635232.

The previous prime is 18334342643. The next prime is 18334342687. The reversal of 18334342676 is 67624343381.

It is a super-2 number, since 2×183343426762 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18334342676.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9277526 + ... + 9279501.

It is an arithmetic number, because the mean of its divisors is an integer number (1515490620).

Almost surely, 218334342676 is an apocalyptic number.

It is an amenable number.

18334342676 is a deficient number, since it is larger than the sum of its proper divisors (18037432204).

18334342676 is a wasteful number, since it uses less digits than its factorization.

18334342676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557063 (or 18557061 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The spelling of 18334342676 in words is "eighteen billion, three hundred thirty-four million, three hundred forty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 18557027 37114054 74228108 241241351 352583513 482482702 705167026 964965404 1410334052 4583585669 9167171338 18334342676