Base | Representation |
---|---|
bin | 111111101001111… |
… | …0101111001101100 |
3 | 12111212002100212210 |
4 | 1333103311321230 |
5 | 13333243023243 |
6 | 551535530420 |
7 | 103633626606 |
oct | 17723657154 |
9 | 5455070783 |
10 | 2135907948 |
11 | 9a6734289 |
12 | 4b7389a10 |
13 | 280680c75 |
14 | 163956176 |
15 | c77ab933 |
hex | 7f4f5e6c |
2135907948 has 24 divisors (see below), whose sum is σ = 5276949552. Its totient is φ = 670088704.
The previous prime is 2135907947. The next prime is 2135907959. The reversal of 2135907948 is 8497095312.
It is a junction number, because it is equal to n+sod(n) for n = 2135907897 and 2135907906.
It is not an unprimeable number, because it can be changed into a prime (2135907947) 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, 5234865 + ... + 5235272.
It is an arithmetic number, because the mean of its divisors is an integer number (219872898).
Almost surely, 22135907948 is an apocalyptic number.
It is an amenable number.
2135907948 is an abundant number, since it is smaller than the sum of its proper divisors (3141041604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2135907948 is a wasteful number, since it uses less digits than its factorization.
2135907948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10470161 (or 10470159 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 2135907948 is about 46215.8841525292. The cubic root of 2135907948 is about 1287.8368386030.
The spelling of 2135907948 in words is "two billion, one hundred thirty-five million, nine hundred seven thousand, nine hundred forty-eight".
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