Base | Representation |
---|---|
bin | 100111111010011… |
… | …0010011010000000 |
3 | 10110100000100012000 |
4 | 1033310302122000 |
5 | 10220321104031 |
6 | 340520304000 |
7 | 45121223004 |
oct | 11764623200 |
9 | 3410010160 |
10 | 1339238016 |
11 | 627a68386 |
12 | 314612000 |
13 | 1845c5a3c |
14 | c9c16704 |
15 | 7c8913e6 |
hex | 4fd32680 |
1339238016 has 128 divisors (see below), whose sum is σ = 3965760000. Its totient is φ = 444930048.
The previous prime is 1339237979. The next prime is 1339238027. The reversal of 1339238016 is 6108329331.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655020 + ... + 1655828.
It is an arithmetic number, because the mean of its divisors is an integer number (30982500).
Almost surely, 21339238016 is an apocalyptic number.
1339238016 is a gapful number since it is divisible by the number (16) 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 1339238016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1982880000).
1339238016 is an abundant number, since it is smaller than the sum of its proper divisors (2626521984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1339238016 is an equidigital number, since it uses as much as digits as its factorization.
1339238016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1311 (or 1293 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 1339238016 is about 36595.6010471204. The cubic root of 1339238016 is about 1102.2647598433.
The spelling of 1339238016 in words is "one billion, three hundred thirty-nine million, two hundred thirty-eight thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •