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14168088985 = 515718048521
BaseRepresentation
bin11010011000111101…
…11110000110011001
31100120101202111022111
431030132332012121
5213004012321420
610301515152321
71011045524611
oct151436760631
940511674274
1014168088985
116010575a56
1228b4a456a1
13144a3a240b
1498594da41
1557dc8745a
hex34c7be199

14168088985 has 8 divisors (see below), whose sum is σ = 17109998856. Its totient is φ = 11262276480.

The previous prime is 14168088931. The next prime is 14168089057. The reversal of 14168088985 is 58988086141.

It can be written as a sum of positive squares in 4 ways, for example, as 701879049 + 13466209936 = 26493^2 + 116044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-14168088985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9023476 + ... + 9025045.

It is an arithmetic number, because the mean of its divisors is an integer number (2138749857).

Almost surely, 214168088985 is an apocalyptic number.

It is an amenable number.

14168088985 is a deficient number, since it is larger than the sum of its proper divisors (2941909871).

14168088985 is a wasteful number, since it uses less digits than its factorization.

14168088985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18048683.

The product of its (nonzero) digits is 4423680, while the sum is 58.

The spelling of 14168088985 in words is "fourteen billion, one hundred sixty-eight million, eighty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 157 785 18048521 90242605 2833617797 14168088985