Base | Representation |
---|---|
bin | 1001111111100001100… |
… | …10101000001100000000 |
3 | 1012211020002221221012201 |
4 | 10333300302220030000 |
5 | 21111131102020112 |
6 | 421421303202544 |
7 | 33543224501020 |
oct | 4776062501400 |
9 | 1184202857181 |
10 | 343342220032 |
11 | 122679806759 |
12 | 56660746454 |
13 | 264b9456656 |
14 | 12891559a80 |
15 | 8de77d8257 |
hex | 4ff0ca8300 |
343342220032 has 72 divisors (see below), whose sum is σ = 783485934336. Its totient is φ = 147102237696.
The previous prime is 343342220027. The next prime is 343342220033. The reversal of 343342220032 is 230022243343.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (343342220033) 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, 6293223 + ... + 6347545.
It is an arithmetic number, because the mean of its divisors is an integer number (10881749088).
Almost surely, 2343342220032 is an apocalyptic number.
343342220032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 343342220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391742967168).
343342220032 is an abundant number, since it is smaller than the sum of its proper divisors (440143714304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343342220032 is an equidigital number, since it uses as much as digits as its factorization.
343342220032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57873 (or 57859 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 28.
Adding to 343342220032 its reverse (230022243343), we get a palindrome (573364463375).
The spelling of 343342220032 in words is "three hundred forty-three billion, three hundred forty-two million, two hundred twenty thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.025 sec. • engine limits •