Search a number
-
+
2220150163 = 73111813251
BaseRepresentation
bin1000010001010100…
…1100110110010011
312201201121022110211
42010111030312103
514021324301123
61004145304551
7106005652000
oct20425146623
95651538424
102220150163
11a3a242750
1251b635157
13294c6822a
14170c048a7
15ced9c40d
hex8454cd93

2220150163 has 32 divisors (see below), whose sum is σ = 2840947200. Its totient is φ = 1719900000.

The previous prime is 2220150161. The next prime is 2220150181. The reversal of 2220150163 is 3610510222.

It is not a de Polignac number, because 2220150163 - 21 = 2220150161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220150161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681288 + ... + 684538.

It is an arithmetic number, because the mean of its divisors is an integer number (88779600).

Almost surely, 22220150163 is an apocalyptic number.

2220150163 is a deficient number, since it is larger than the sum of its proper divisors (620797037).

2220150163 is a wasteful number, since it uses less digits than its factorization.

2220150163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2220150163 is about 47118.4694467042. The cubic root of 2220150163 is about 1304.5501623827.

Adding to 2220150163 its reverse (3610510222), we get a palindrome (5830660385).

The spelling of 2220150163 in words is "two billion, two hundred twenty million, one hundred fifty thousand, one hundred sixty-three".

Divisors: 1 7 11 49 77 181 343 539 1267 1991 3251 3773 8869 13937 22757 35761 62083 97559 159299 250327 588431 682913 1115093 1752289 4119017 6472741 12266023 28833119 45309187 201831833 317164309 2220150163