Search a number
-
+
2205255115 = 57229503547
BaseRepresentation
bin1000001101110001…
…1000010111001011
312200200120120022101
42003130120113023
514004021130430
61002454134231
7105435234130
oct20334302713
95620516271
102205255115
11a31899898
12516651377
13291b515ab
1416cc48587
15cd908dca
hex837185cb

2205255115 has 32 divisors (see below), whose sum is σ = 3049159680. Its totient is φ = 1499831424.

The previous prime is 2205255097. The next prime is 2205255139. The reversal of 2205255115 is 5115525022.

It is not a de Polignac number, because 2205255115 - 211 = 2205253067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4031272 + ... + 4031818.

It is an arithmetic number, because the mean of its divisors is an integer number (95286240).

Almost surely, 22205255115 is an apocalyptic number.

2205255115 is a deficient number, since it is larger than the sum of its proper divisors (843904565).

2205255115 is a wasteful number, since it uses less digits than its factorization.

2205255115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 2205255115 is about 46960.1438988426. The cubic root of 2205255115 is about 1301.6261927295.

The spelling of 2205255115 in words is "two billion, two hundred five million, two hundred fifty-five thousand, one hundred fifteen".

Divisors: 1 5 7 35 229 503 547 1145 1603 2515 2735 3521 3829 8015 17605 19145 115187 125263 275141 575935 626315 806309 876841 1375705 1925987 4031545 4384205 9629935 63007289 315036445 441051023 2205255115