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14680128889 = 291123450767
BaseRepresentation
bin11011010110000000…
…01111110101111001
31101220002020211000101
431223000033311321
5220031103111024
610424410035401
71026534015406
oct155300176571
941802224011
1014680128889
116253606128
122a18418b61
1314cc4b16ca
149d395b2ad
155adbccc44
hex36b00fd79

14680128889 has 8 divisors (see below), whose sum is σ = 15199896960. Its totient is φ = 14161264656.

The previous prime is 14680128887. The next prime is 14680128907. The reversal of 14680128889 is 98882108641.

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 14680128889 - 21 = 14680128887 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 192817 + ... + 257950.

It is an arithmetic number, because the mean of its divisors is an integer number (1899987120).

Almost surely, 214680128889 is an apocalyptic number.

It is an amenable number.

14680128889 is a deficient number, since it is larger than the sum of its proper divisors (519768071).

14680128889 is a wasteful number, since it uses less digits than its factorization.

14680128889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451919.

The product of its (nonzero) digits is 1769472, while the sum is 55.

The spelling of 14680128889 in words is "fourteen billion, six hundred eighty million, one hundred twenty-eight thousand, eight hundred eighty-nine".

Divisors: 1 29 1123 32567 450767 13072243 506211341 14680128889