Base | Representation |
---|---|
bin | 100110010010100001100… |
… | …101101111011101001000 |
3 | 100022112200000100121221210 |
4 | 212102201211233131020 |
5 | 321102230114320012 |
6 | 5332434300133120 |
7 | 361046233365150 |
oct | 46224145573510 |
9 | 10275600317853 |
10 | 2631231010632 |
11 | 924998344974 |
12 | 365b49b371a0 |
13 | 16117c618113 |
14 | 914d0861760 |
15 | 4869ea8823c |
hex | 264a196f748 |
2631231010632 has 64 divisors (see below), whose sum is σ = 7525343790720. Its totient is φ = 751026198528.
The previous prime is 2631231010613. The next prime is 2631231010691. The reversal of 2631231010632 is 2360101321362.
It is a super-2 number, since 2×26312310106322 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2631231010632.
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, 7687113 + ... + 8022104.
It is an arithmetic number, because the mean of its divisors is an integer number (117583496730).
Almost surely, 22631231010632 is an apocalyptic number.
It is an amenable number.
2631231010632 is an abundant number, since it is smaller than the sum of its proper divisors (4894112780088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2631231010632 is a wasteful number, since it uses less digits than its factorization.
2631231010632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15710230 (or 15710226 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 30.
Adding to 2631231010632 its reverse (2360101321362), we get a palindrome (4991332331994).
The spelling of 2631231010632 in words is "two trillion, six hundred thirty-one billion, two hundred thirty-one million, ten thousand, six hundred thirty-two".
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