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14680128885 = 3511323337171
BaseRepresentation
bin11011010110000000…
…01111110101110101
31101220002020211000020
431223000033311311
5220031103111020
610424410035353
71026534015402
oct155300176565
941802224006
1014680128885
116253606124
122a18418b59
1314cc4b16c6
149d395b2a9
155adbccc40
hex36b00fd75

14680128885 has 32 divisors (see below), whose sum is σ = 23798406528. Its totient is φ = 7726602240.

The previous prime is 14680128877. The next prime is 14680128887. The reversal of 14680128885 is 58882108641.

It is not a de Polignac number, because 14680128885 - 23 = 14680128877 is a prime.

It is a super-2 number, since 2×146801288852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14680128887) 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 31 ways as a sum of consecutive naturals, for example, 376350 + ... + 413520.

It is an arithmetic number, because the mean of its divisors is an integer number (743700204).

Almost surely, 214680128885 is an apocalyptic number.

14680128885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14680128885 is a deficient number, since it is larger than the sum of its proper divisors (9118277643).

14680128885 is a wasteful number, since it uses less digits than its factorization.

14680128885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37525.

The product of its (nonzero) digits is 983040, while the sum is 51.

The spelling of 14680128885 in words is "fourteen billion, six hundred eighty million, one hundred twenty-eight thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 113 233 339 565 699 1165 1695 3495 26329 37171 78987 111513 131645 185855 394935 557565 4200323 8660843 12600969 21001615 25982529 43304215 63004845 129912645 978675259 2936025777 4893376295 14680128885