Base | Representation |
---|---|
bin | 1001011011100101… |
… | …1011100011100000 |
3 | 20112102201111201211 |
4 | 2112321123203200 |
5 | 20141044344342 |
6 | 1055113435504 |
7 | 116510364160 |
oct | 22671334340 |
9 | 6472644654 |
10 | 2531637472 |
11 | 108a052781 |
12 | 5a7a0bb94 |
13 | 314658850 |
14 | 1a03285a0 |
15 | ec3c9c17 |
hex | 96e5b8e0 |
2531637472 has 48 divisors (see below), whose sum is σ = 6134359392. Its totient is φ = 1001525760.
The previous prime is 2531637457. The next prime is 2531637481. The reversal of 2531637472 is 2747361352.
2531637472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 431779 + ... + 437602.
It is an arithmetic number, because the mean of its divisors is an integer number (127799154).
Almost surely, 22531637472 is an apocalyptic number.
It is an amenable number.
2531637472 is an abundant number, since it is smaller than the sum of its proper divisors (3602721920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2531637472 is a wasteful number, since it uses less digits than its factorization.
2531637472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 869411 (or 869403 counting only the distinct ones).
The product of its digits is 211680, while the sum is 40.
The square root of 2531637472 is about 50315.3800740887. The cubic root of 2531637472 is about 1362.9099801725.
The spelling of 2531637472 in words is "two billion, five hundred thirty-one million, six hundred thirty-seven thousand, four hundred seventy-two".
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