Base | Representation |
---|---|
bin | 1101001000011100110111… |
… | …1001101001101000101111 |
3 | 1220010100011112220120022001 |
4 | 3102013031321221220233 |
5 | 3343031220404231022 |
6 | 50413040013033131 |
7 | 3020112621640102 |
oct | 322071571515057 |
9 | 56110145816261 |
10 | 14438839523887 |
11 | 4667528545159 |
12 | 17524161857a7 |
13 | 8097660ab28c |
14 | 37cbb4a3a739 |
15 | 1a08c249db27 |
hex | d21cde69a2f |
14438839523887 has 8 divisors (see below), whose sum is σ = 14829662689856. Its totient is φ = 14048047108512.
The previous prime is 14438839523881. The next prime is 14438839523891. The reversal of 14438839523887 is 78832593883441.
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 14438839523887 - 235 = 14404479785519 is a prime.
It is a super-2 number, since 2×144388395238872 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14438839523881) 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, 6734268 + ... + 8615569.
It is an arithmetic number, because the mean of its divisors is an integer number (1853707836232).
Almost surely, 214438839523887 is an apocalyptic number.
14438839523887 is a deficient number, since it is larger than the sum of its proper divisors (390823165969).
14438839523887 is a wasteful number, since it uses less digits than its factorization.
14438839523887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15375297.
The product of its digits is 1114767360, while the sum is 73.
The spelling of 14438839523887 in words is "fourteen trillion, four hundred thirty-eight billion, eight hundred thirty-nine million, five hundred twenty-three thousand, eight hundred eighty-seven".
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