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14688000148 = 2217321211997
BaseRepresentation
bin11011010110111100…
…10001100010010100
31101220122001201100111
431223132101202110
5220040112001043
610425250452404
71026660640603
oct155336214224
941818051314
1014688000148
116257aa19a8
122a1ab94104
131501009363
149d4a09a3a
155ae73509d
hex36b791894

14688000148 has 12 divisors (see below), whose sum is σ = 25705605492. Its totient is φ = 7343541440.

The previous prime is 14688000121. The next prime is 14688000163. The reversal of 14688000148 is 84100088641.

It is a happy number.

14688000148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3209449104 + 11478551044 = 56652^2 + 107138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14688000148.

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 3 ways as a sum of consecutive naturals, for example, 36715 + ... + 175282.

It is an arithmetic number, because the mean of its divisors is an integer number (2142133791).

Almost surely, 214688000148 is an apocalyptic number.

It is an amenable number.

14688000148 is a deficient number, since it is larger than the sum of its proper divisors (11017605344).

14688000148 is a wasteful number, since it uses less digits than its factorization.

14688000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229322 (or 229320 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

Adding to 14688000148 its reverse (84100088641), we get a palindrome (98788088789).

The spelling of 14688000148 in words is "fourteen billion, six hundred eighty-eight million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 17321 34642 69284 211997 423994 847988 3672000037 7344000074 14688000148