Base | Representation |
---|---|
bin | 1110111100100110010101… |
… | …1110101111010010101110 |
3 | 2011012002122221220221112110 |
4 | 3233021211132233102232 |
5 | 4123224314320300332 |
6 | 54541442233344450 |
7 | 3314222654205216 |
oct | 357114536572256 |
9 | 64162587827473 |
10 | 16434247431342 |
11 | 52667a8264934 |
12 | 1a15098268126 |
13 | 922987163610 |
14 | 40b5c968b246 |
15 | 1d775c24b4cc |
hex | ef2657af4ae |
16434247431342 has 128 divisors (see below), whose sum is σ = 36531536025600. Its totient is φ = 4897097846784.
The previous prime is 16434247431341. The next prime is 16434247431367. The reversal of 16434247431342 is 24313474243461.
It is a super-2 number, since 2×164342474313422 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 16434247431291 and 16434247431300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16434247431341) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2184529993 + ... + 2184537515.
It is an arithmetic number, because the mean of its divisors is an integer number (285402625200).
Almost surely, 216434247431342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16434247431342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18265768012800).
16434247431342 is an abundant number, since it is smaller than the sum of its proper divisors (20097288594258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16434247431342 is a wasteful number, since it uses less digits than its factorization.
16434247431342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14362.
The product of its digits is 4644864, while the sum is 48.
The spelling of 16434247431342 in words is "sixteen trillion, four hundred thirty-four billion, two hundred forty-seven million, four hundred thirty-one thousand, three hundred forty-two".
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