Base | Representation |
---|---|
bin | 111111100101001… |
… | …1100010111001000 |
3 | 12111200110012000221 |
4 | 1333022130113020 |
5 | 13332130202130 |
6 | 551411035424 |
7 | 103603655320 |
oct | 17712342710 |
9 | 5450405027 |
10 | 2133444040 |
11 | 9a53010a2 |
12 | 4b659bb74 |
13 | 27ccca630 |
14 | 1634b4280 |
15 | c747187a |
hex | 7f29c5c8 |
2133444040 has 64 divisors (see below), whose sum is σ = 5908008960. Its totient is φ = 675198720.
The previous prime is 2133444037. The next prime is 2133444041. The reversal of 2133444040 is 404443312.
It is a junction number, because it is equal to n+sod(n) for n = 2133443996 and 2133444014.
It is not an unprimeable number, because it can be changed into a prime (2133444041) 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 15 ways as a sum of consecutive naturals, for example, 289416 + ... + 296695.
It is an arithmetic number, because the mean of its divisors is an integer number (92312640).
Almost surely, 22133444040 is an apocalyptic number.
2133444040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2133444040 is an abundant number, since it is smaller than the sum of its proper divisors (3774564920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2133444040 is a wasteful number, since it uses less digits than its factorization.
2133444040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586142 (or 586138 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 2133444040 is about 46189.2199544439. The cubic root of 2133444040 is about 1287.3414470289.
Adding to 2133444040 its reverse (404443312), we get a palindrome (2537887352).
The spelling of 2133444040 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, forty".
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