Base | Representation |
---|---|
bin | 111110101011100… |
… | …1101010001000000 |
3 | 12102120121102220121 |
4 | 1331113031101000 |
5 | 13301412020043 |
6 | 544411350024 |
7 | 103056131233 |
oct | 17527152100 |
9 | 5376542817 |
10 | 2103235648 |
11 | 98a249088 |
12 | 4a8452314 |
13 | 276981847 |
14 | 15d48d41a |
15 | c49a5ded |
hex | 7d5cd440 |
2103235648 has 56 divisors (see below), whose sum is σ = 4435068600. Its totient is φ = 989609984.
The previous prime is 2103235619. The next prime is 2103235657. The reversal of 2103235648 is 8465323012.
It can be written as a sum of positive squares in 4 ways, for example, as 722964544 + 1380271104 = 26888^2 + 37152^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311088 + ... + 317776.
Almost surely, 22103235648 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 2103235648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217534300).
2103235648 is an abundant number, since it is smaller than the sum of its proper divisors (2331832952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103235648 is an frugal number, since it uses more digits than its factorization.
2103235648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6752 (or 6708 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 34.
The square root of 2103235648 is about 45861.0471751355. The cubic root of 2103235648 is about 1281.2365264401.
The spelling of 2103235648 in words is "two billion, one hundred three million, two hundred thirty-five thousand, six hundred forty-eight".
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