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14425071918025 = 5219145120929409
BaseRepresentation
bin1101000111101001100101…
…0010011001101111001001
31220002000122001201201112211
43101322121102121233021
53342320021402334100
650402441521305121
73016114505135356
oct321723122315711
956060561651484
1014425071918025
11466170304509a
12174b8134951a1
13808380989332
1437c26a37962d
151a03689731ba
hexd1e99499bc9

14425071918025 has 24 divisors (see below), whose sum is σ = 18841492058400. Its totient is φ = 10925150976000.

The previous prime is 14425071917983. The next prime is 14425071918041. The reversal of 14425071918025 is 52081917052441.

It is a de Polignac number, because none of the positive numbers 2k-14425071918025 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14425071918025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9775480 + ... + 11153929.

It is an arithmetic number, because the mean of its divisors is an integer number (785062169100).

Almost surely, 214425071918025 is an apocalyptic number.

It is an amenable number.

14425071918025 is a deficient number, since it is larger than the sum of its proper divisors (4416420140375).

14425071918025 is a wasteful number, since it uses less digits than its factorization.

14425071918025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20930889 (or 20930884 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 14425071918025 in words is "fourteen trillion, four hundred twenty-five billion, seventy-one million, nine hundred eighteen thousand, twenty-five".

Divisors: 1 5 19 25 95 475 1451 7255 27569 36275 137845 689225 20929409 104647045 397658771 523235225 1988293855 9941469275 30368572459 151842862295 577002876721 759214311475 2885014383605 14425071918025