Base | Representation |
---|---|
bin | 1001100001001110… |
… | …0000010110111001 |
3 | 20121002011011011210 |
4 | 2120103200112321 |
5 | 20213121000410 |
6 | 1101315513333 |
7 | 120215160522 |
oct | 23023402671 |
9 | 6532134153 |
10 | 2555250105 |
11 | 10a1410251 |
12 | 5b38b8849 |
13 | 319505415 |
14 | 1a3513849 |
15 | ee4e1220 |
hex | 984e05b9 |
2555250105 has 8 divisors (see below), whose sum is σ = 4088400192. Its totient is φ = 1362800048.
The previous prime is 2555250083. The next prime is 2555250119. The reversal of 2555250105 is 5010525552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2555250105 - 25 = 2555250073 is a prime.
It is a super-2 number, since 2×25552501052 = 13058606198205022050, which contains 22 as substring.
It is a Curzon 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, 85174989 + ... + 85175018.
It is an arithmetic number, because the mean of its divisors is an integer number (511050024).
Almost surely, 22555250105 is an apocalyptic number.
It is an amenable number.
2555250105 is a deficient number, since it is larger than the sum of its proper divisors (1533150087).
2555250105 is a wasteful number, since it uses less digits than its factorization.
2555250105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170350015.
The product of its (nonzero) digits is 12500, while the sum is 30.
The square root of 2555250105 is about 50549.4817480852. The cubic root of 2555250105 is about 1367.1341703859.
Adding to 2555250105 its reverse (5010525552), we get a palindrome (7565775657).
It can be divided in two parts, 25552 and 50105, that added together give a palindrome (75657).
The spelling of 2555250105 in words is "two billion, five hundred fifty-five million, two hundred fifty thousand, one hundred five".
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