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14447327620687 = 134149515474789
BaseRepresentation
bin1101001000111100011111…
…0101001010111001001111
31220011011002002202120010121
43102033013311022321033
53343201111332330222
650421002150245411
73020533150400023
oct322170765127117
956134062676117
1014447327620687
114670093889995
121753ba4956867
1380a4b9799570
1437d37c07c383
151a0c1c7605c7
hexd23c7d4ae4f

14447327620687 has 16 divisors (see below), whose sum is σ = 15941362127040. Its totient is φ = 13008096288000.

The previous prime is 14447327620681. The next prime is 14447327620697. The reversal of 14447327620687 is 78602672374441.

It is a cyclic number.

It is not a de Polignac number, because 14447327620687 - 227 = 14447193402959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447327620681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98512 + ... + 5376277.

It is an arithmetic number, because the mean of its divisors is an integer number (996335132940).

Almost surely, 214447327620687 is an apocalyptic number.

14447327620687 is a deficient number, since it is larger than the sum of its proper divisors (1494034506353).

14447327620687 is a wasteful number, since it uses less digits than its factorization.

14447327620687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479794.

The product of its (nonzero) digits is 75866112, while the sum is 61.

The spelling of 14447327620687 in words is "fourteen trillion, four hundred forty-seven billion, three hundred twenty-seven million, six hundred twenty thousand, six hundred eighty-seven".

Divisors: 1 13 41 533 4951 64363 202991 2638883 5474789 71172257 224466349 2918062537 27105680339 352373844407 1111332893899 14447327620687