Base | Representation |
---|---|
bin | 10011100101100000001… |
… | …000111011111000000000 |
3 | 11202200002201021100122011 |
4 | 103211200020323320000 |
5 | 134022440024000114 |
6 | 2510152032222304 |
7 | 166145406562561 |
oct | 23454010737000 |
9 | 4680081240564 |
10 | 1345937718784 |
11 | 47989983223a |
12 | 198a2799a994 |
13 | 99bc937a369 |
14 | 49202592168 |
15 | 25026d411c4 |
hex | 1396023be00 |
1345937718784 has 40 divisors (see below), whose sum is σ = 2706375774168. Its totient is φ = 668682393600.
The previous prime is 1345937718751. The next prime is 1345937718793. The reversal of 1345937718784 is 4878177395431.
It is a super-4 number, since 4×13459377187844 (a number of 50 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8291542 + ... + 8452309.
Almost surely, 21345937718784 is an apocalyptic number.
It is an amenable number.
1345937718784 is an abundant number, since it is smaller than the sum of its proper divisors (1360438055384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345937718784 is an equidigital number, since it uses as much as digits as its factorization.
1345937718784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16744026 (or 16744010 counting only the distinct ones).
The product of its digits is 142248960, while the sum is 67.
The spelling of 1345937718784 in words is "one trillion, three hundred forty-five billion, nine hundred thirty-seven million, seven hundred eighteen thousand, seven hundred eighty-four".
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