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14430189863 = 193271232187
BaseRepresentation
bin11010111000001101…
…10011100100100111
31101020122221121010102
431130012303210213
5214023112033423
610343521014315
71020410406245
oct153406634447
941218847112
1014430189863
116135514251
12296878439b
13148c7909ab
149ac699795
15596cabc28
hex35c1b3927

14430189863 has 8 divisors (see below), whose sum is σ = 15194382720. Its totient is φ = 13666467960.

The previous prime is 14430189833. The next prime is 14430189869. The reversal of 14430189863 is 36898103441.

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 14430189863 - 26 = 14430189799 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 (14430189869) 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, 53945 + ... + 178242.

It is an arithmetic number, because the mean of its divisors is an integer number (1899297840).

Almost surely, 214430189863 is an apocalyptic number.

14430189863 is a deficient number, since it is larger than the sum of its proper divisors (764192857).

14430189863 is a wasteful number, since it uses less digits than its factorization.

14430189863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235477.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 14430189863 in words is "fourteen billion, four hundred thirty million, one hundred eighty-nine thousand, eight hundred sixty-three".

Divisors: 1 19 3271 62149 232187 4411553 759483677 14430189863