Base | Representation |
---|---|
bin | 1001111011000000… |
… | …1110011001101001 |
3 | 20212121201212120221 |
4 | 2132300032121221 |
5 | 20423320121100 |
6 | 1120142450041 |
7 | 123000612046 |
oct | 23660163151 |
9 | 6777655527 |
10 | 2663442025 |
11 | 1147497462 |
12 | 623b93921 |
13 | 335a567ca |
14 | 1b3a381cd |
15 | 108c6301a |
hex | 9ec0e669 |
2663442025 has 12 divisors (see below), whose sum is σ = 3303399184. Its totient is φ = 2130282000.
The previous prime is 2663442017. The next prime is 2663442031. The reversal of 2663442025 is 5202443662.
2663442025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2663442025 - 23 = 2663442017 is a prime.
It is a super-2 number, since 2×26634420252 = 14187846841072201250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143530 + ... + 161020.
Almost surely, 22663442025 is an apocalyptic number.
2663442025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2663442025 is a deficient number, since it is larger than the sum of its proper divisors (639957159).
2663442025 is a wasteful number, since it uses less digits than its factorization.
2663442025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23592 (or 23587 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 34.
The square root of 2663442025 is about 51608.5460461734. The cubic root of 2663442025 is about 1386.1633628301.
Adding to 2663442025 its reverse (5202443662), we get a palindrome (7865885687).
The spelling of 2663442025 in words is "two billion, six hundred sixty-three million, four hundred forty-two thousand, twenty-five".
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