Base | Representation |
---|---|
bin | 1001010010011101… |
… | …0010011111100011 |
3 | 20102202122011002201 |
4 | 2110213102133203 |
5 | 20101242433311 |
6 | 1051224354031 |
7 | 115533634615 |
oct | 22447223743 |
9 | 6382564081 |
10 | 2493327331 |
11 | 106a466800 |
12 | 597015917 |
13 | 309734221 |
14 | 1991d4db5 |
15 | e8d5d9c1 |
hex | 949d27e3 |
2493327331 has 12 divisors (see below), whose sum is σ = 2750389992. Its totient is φ = 2258564000.
The previous prime is 2493327311. The next prime is 2493327379. The reversal of 2493327331 is 1337233942.
It is not a de Polignac number, because 2493327331 - 27 = 2493327203 is a prime.
It is a super-2 number, since 2×24933273312 = 12433362359023167122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2493327311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2665 + ... + 70666.
It is an arithmetic number, because the mean of its divisors is an integer number (229199166).
Almost surely, 22493327331 is an apocalyptic number.
2493327331 is a deficient number, since it is larger than the sum of its proper divisors (257062661).
2493327331 is a wasteful number, since it uses less digits than its factorization.
2493327331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73634 (or 73623 counting only the distinct ones).
The product of its digits is 81648, while the sum is 37.
The square root of 2493327331 is about 49933.2287259696. The cubic root of 2493327331 is about 1356.0002383884. Note that the first 3 decimals are identical.
The spelling of 2493327331 in words is "two billion, four hundred ninety-three million, three hundred twenty-seven thousand, three hundred thirty-one".
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