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14789053455 = 351189630627
BaseRepresentation
bin11011100010111111…
…10000110000001111
31102011200012202102120
431301133300300033
5220241444202310
610443300424023
71032325610631
oct156137606017
942150182376
1014789053455
1162aa042830
122a489a8013
131518c2b407
14a041d2a51
155b8546b70
hex3717f0c0f

14789053455 has 16 divisors (see below), whose sum is σ = 25813620864. Its totient is φ = 7170450080.

The previous prime is 14789053441. The next prime is 14789053459. The reversal of 14789053455 is 55435098741.

It is not a de Polignac number, because 14789053455 - 27 = 14789053327 is a prime.

It is a super-2 number, since 2×147890534552 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14789053398 and 14789053407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14789053459) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44815149 + ... + 44815478.

It is an arithmetic number, because the mean of its divisors is an integer number (1613351304).

Almost surely, 214789053455 is an apocalyptic number.

14789053455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14789053455 is a deficient number, since it is larger than the sum of its proper divisors (11024567409).

14789053455 is a wasteful number, since it uses less digits than its factorization.

14789053455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89630646.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 14789053455 in words is "fourteen billion, seven hundred eighty-nine million, fifty-three thousand, four hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 89630627 268891881 448153135 985936897 1344459405 2957810691 4929684485 14789053455