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14238587168 = 251334227373
BaseRepresentation
bin11010100001010111…
…11001100100100000
31100202022102011122022
431100223321210200
5213130034242133
610312514201012
71012562664641
oct152053714440
940668364568
1014238587168
116047347313
122914583168
13145bb86910
149910616c8
15585060998
hex350af9920

14238587168 has 24 divisors (see below), whose sum is σ = 30188543868. Its totient is φ = 6571655424.

The previous prime is 14238587113. The next prime is 14238587177. The reversal of 14238587168 is 86178583241.

It can be written as a sum of positive squares in 2 ways, for example, as 10910220304 + 3328366864 = 104452^2 + 57692^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17113271 + ... + 17114102.

Almost surely, 214238587168 is an apocalyptic number.

It is an amenable number.

14238587168 is an abundant number, since it is smaller than the sum of its proper divisors (15949956700).

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

14238587168 is a wasteful number, since it uses less digits than its factorization.

14238587168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34227396 (or 34227388 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The spelling of 14238587168 in words is "fourteen billion, two hundred thirty-eight million, five hundred eighty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 34227373 68454746 136909492 273818984 444955849 547637968 889911698 1095275936 1779823396 3559646792 7119293584 14238587168