Search a number
-
+
2212449448 = 231125141471
BaseRepresentation
bin1000001111011111…
…0100110010101000
312201012010002002011
42003313310302220
514012341340243
61003312245304
7105553336636
oct20367646250
95635102064
102212449448
11a35963020
12518b40834
132934a00b1
1416db9c356
15ce37a89d
hex83df4ca8

2212449448 has 16 divisors (see below), whose sum is σ = 4525464960. Its totient is φ = 1005658800.

The previous prime is 2212449401. The next prime is 2212449451. The reversal of 2212449448 is 8449442122.

2212449448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2212449448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12570648 + ... + 12570823.

It is an arithmetic number, because the mean of its divisors is an integer number (282841560).

Almost surely, 22212449448 is an apocalyptic number.

It is an amenable number.

2212449448 is an abundant number, since it is smaller than the sum of its proper divisors (2313015512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212449448 is a wasteful number, since it uses less digits than its factorization.

2212449448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25141488 (or 25141484 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 2212449448 is about 47036.6819408002. The cubic root of 2212449448 is about 1303.0401134069.

The spelling of 2212449448 in words is "two billion, two hundred twelve million, four hundred forty-nine thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 25141471 50282942 100565884 201131768 276556181 553112362 1106224724 2212449448