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14478173704669 = 191696074492793
BaseRepresentation
bin1101001010101111011001…
…1001101001000111011101
31220021002200211002222112111
43102223312121221013131
53344202244432022134
650443103045034021
73023004432650023
oct322536631510735
956232624088474
1014478173704669
11468218267a384
121759b730b5911
1381039422b36c
14380a66a0a713
151a19257b5c64
hexd2af66691dd

14478173704669 has 8 divisors (see below), whose sum is σ = 15240276095040. Its totient is φ = 13716080639136.

The previous prime is 14478173704559. The next prime is 14478173704829. The reversal of 14478173704669 is 96640737187441.

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

It is a cyclic number.

It is not a de Polignac number, because 14478173704669 - 29 = 14478173704157 is a prime.

It is a super-2 number, since 2×144781737046692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14476173704669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976137 + ... + 5468929.

It is an arithmetic number, because the mean of its divisors is an integer number (1905034511880).

Almost surely, 214478173704669 is an apocalyptic number.

14478173704669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14478173704669 is a deficient number, since it is larger than the sum of its proper divisors (762102390371).

14478173704669 is a wasteful number, since it uses less digits than its factorization.

14478173704669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662419.

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 14478173704669 in words is "fourteen trillion, four hundred seventy-eight billion, one hundred seventy-three million, seven hundred four thousand, six hundred sixty-nine".

Divisors: 1 19 169607 3222533 4492793 85363067 762009142351 14478173704669