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18480324114 = 2327146669239
BaseRepresentation
bin10001001101100000…
…110101111000010010
31202200220222201211200
4101031200311320102
5300321430332424
612253441252030
71222650106650
oct211540657022
952626881750
1018480324114
11792373003a
1236b9034016
1319868b6935
14c7453ddd0
157326368c9
hex44d835e12

18480324114 has 24 divisors (see below), whose sum is σ = 45760802880. Its totient is φ = 5280092568.

The previous prime is 18480324077. The next prime is 18480324139. The reversal of 18480324114 is 41142308481.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73334494 + ... + 73334745.

It is an arithmetic number, because the mean of its divisors is an integer number (1906700120).

Almost surely, 218480324114 is an apocalyptic number.

18480324114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18480324114 is an abundant number, since it is smaller than the sum of its proper divisors (27280478766).

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

18480324114 is a wasteful number, since it uses less digits than its factorization.

18480324114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146669254 (or 146669251 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 18480324114 in words is "eighteen billion, four hundred eighty million, three hundred twenty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 146669239 293338478 440007717 880015434 1026684673 1320023151 2053369346 2640046302 3080054019 6160108038 9240162057 18480324114