Base | Representation |
---|---|
bin | 111111110000011… |
… | …1000110111000000 |
3 | 12112002112010020000 |
4 | 1333200320313000 |
5 | 13340131443221 |
6 | 552141120000 |
7 | 104004662454 |
oct | 17740706700 |
9 | 5462463200 |
10 | 2139327936 |
11 | 9a865a819 |
12 | 4b8559000 |
13 | 2812aa825 |
14 | 1641a6664 |
15 | c7c34e26 |
hex | 7f838dc0 |
2139327936 has 140 divisors (see below), whose sum is σ = 6361569192. Its totient is φ = 710871552.
The previous prime is 2139327917. The next prime is 2139327973. The reversal of 2139327936 is 6397239312.
It is a super-3 number, since 3×21393279363 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2139327891 and 2139327900.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2918226 + ... + 2918958.
Almost surely, 22139327936 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 2139327936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3180784596).
2139327936 is an abundant number, since it is smaller than the sum of its proper divisors (4222241256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2139327936 is an equidigital number, since it uses as much as digits as its factorization.
2139327936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320 (or 1301 counting only the distinct ones).
The product of its digits is 367416, while the sum is 45.
The square root of 2139327936 is about 46252.8694893625. The cubic root of 2139327936 is about 1288.5238279273.
The spelling of 2139327936 in words is "two billion, one hundred thirty-nine million, three hundred twenty-seven thousand, nine hundred thirty-six".
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