Base | Representation |
---|---|
bin | 101000000000000… |
… | …0000000000000000 |
3 | 10110112112200002122 |
4 | 1100000000000000 |
5 | 10222044133110 |
6 | 341103303412 |
7 | 45155214203 |
oct | 12000000000 |
9 | 3415480078 |
10 | 1342177280 |
11 | 629695724 |
12 | 3155aab68 |
13 | 1850b4852 |
14 | ca37d93a |
15 | 7cc72255 |
hex | 50000000 |
1342177280 has 58 divisors (see below), whose sum is σ = 3221225466. Its totient is φ = 536870912.
The previous prime is 1342177237. The next prime is 1342177283. The reversal of 1342177280 is 827712431.
It can be written as a sum of positive squares in only one way, i.e., 1073741824 + 268435456 = 32768^2 + 16384^2 .
It is a nialpdrome in base 4 and base 16.
It is a zygodrome in base 4.
It is a self number, because there is not a number n which added to its sum of digits gives 1342177280.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1342177283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (2) of ones.
In principle, a polygon with 1342177280 sides can be constructed with ruler and compass.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268435454 + ... + 268435458.
Almost surely, 21342177280 is an apocalyptic number.
1342177280 is a gapful number since it is divisible by the number (10) 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 1342177280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610612733).
1342177280 is an abundant number, since it is smaller than the sum of its proper divisors (1879048186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1342177280 is an frugal number, since it uses more digits than its factorization.
1342177280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61 (or 7 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 35.
The square root of 1342177280 is about 36635.7377433566. The cubic root of 1342177280 is about 1103.0705612963.
The spelling of 1342177280 in words is "one billion, three hundred forty-two million, one hundred seventy-seven thousand, two hundred eighty".
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