Base | Representation |
---|---|
bin | 1000001101110101… |
… | …0100001010010011 |
3 | 12200201001000022002 |
4 | 2003131110022103 |
5 | 14004102000201 |
6 | 1002503304215 |
7 | 105440304206 |
oct | 20335241223 |
9 | 5621030262 |
10 | 2205500051 |
11 | a31a46917 |
12 | 51674b06b |
13 | 291c08c21 |
14 | 16ccad93d |
15 | cd95676b |
hex | 83754293 |
2205500051 has 8 divisors (see below), whose sum is σ = 2284153344. Its totient is φ = 2128168840.
The previous prime is 2205500041. The next prime is 2205500071. The reversal of 2205500051 is 1500055022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2205500051 is a prime.
It is a super-2 number, since 2×22055000512 = 9728460949922005202, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2205499996 and 2205500032.
It is not an unprimeable number, because it can be changed into a prime (2205500021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327125 + ... + 333798.
It is an arithmetic number, because the mean of its divisors is an integer number (285519168).
Almost surely, 22205500051 is an apocalyptic number.
2205500051 is a deficient number, since it is larger than the sum of its proper divisors (78653293).
2205500051 is an equidigital number, since it uses as much as digits as its factorization.
2205500051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 661041.
The product of its (nonzero) digits is 500, while the sum is 20.
The square root of 2205500051 is about 46962.7517400759. The cubic root of 2205500051 is about 1301.6743811542.
Adding to 2205500051 its reverse (1500055022), we get a palindrome (3705555073).
The spelling of 2205500051 in words is "two billion, two hundred five million, five hundred thousand, fifty-one".
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