Base | Representation |
---|---|
bin | 11111001010100001… |
… | …00110000000101000 |
3 | 1121012000202202202002 |
4 | 33211100212000220 |
5 | 233231143444334 |
6 | 11404120230132 |
7 | 1131421100606 |
oct | 174520460050 |
9 | 47160682662 |
10 | 16731234344 |
11 | 7106389000 |
12 | 32ab30b348 |
13 | 1768410386 |
14 | b4a11a876 |
15 | 67dcd7b7e |
hex | 3e5426028 |
16731234344 has 96 divisors (see below), whose sum is σ = 35073984960. Its totient is φ = 7481633280.
The previous prime is 16731234341. The next prime is 16731234361. The reversal of 16731234344 is 44343213761.
It is a super-2 number, since 2×167312343442 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 16731234298 and 16731234307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16731234341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100186949 + ... + 100187115.
It is an arithmetic number, because the mean of its divisors is an integer number (365354010).
Almost surely, 216731234344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16731234344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17536992480).
16731234344 is an abundant number, since it is smaller than the sum of its proper divisors (18342750616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16731234344 is an equidigital number, since it uses as much as digits as its factorization.
16731234344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 400 (or 277 counting only the distinct ones).
The product of its digits is 145152, while the sum is 38.
The spelling of 16731234344 in words is "sixteen billion, seven hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-four".
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