Search a number
-
+
2214216450 = 2325216330187
BaseRepresentation
bin1000001111111010…
…0100001100000010
312201022102211221200
42003332210030002
514013314411300
61003414202030
7105604346355
oct20376441402
95638384850
102214216450
11a3695a656
12519653316
1329396b464
141700dc29c
15ce5c9200
hex83fa4302

2214216450 has 72 divisors (see below), whose sum is σ = 5985555888. Its totient is φ = 586815840.

The previous prime is 2214216449. The next prime is 2214216451. The reversal of 2214216450 is 546124122.

2214216450 is a `hidden beast` number, since 2 + 2 + 14 + 2 + 1 + 645 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2214216449) and next prime (2214216451).

It is a super-3 number, since 3×22142164503 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2214216451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58257 + ... + 88443.

Almost surely, 22214216450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214216450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992777944).

2214216450 is an abundant number, since it is smaller than the sum of its proper divisors (3771339438).

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

2214216450 is a wasteful number, since it uses less digits than its factorization.

2214216450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30368 (or 30360 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2214216450 is about 47055.4614258536. The cubic root of 2214216450 is about 1303.3869178342.

The spelling of 2214216450 in words is "two billion, two hundred fourteen million, two hundred sixteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 163 225 326 450 489 815 978 1467 1630 2445 2934 4075 4890 7335 8150 12225 14670 24450 30187 36675 60374 73350 90561 150935 181122 271683 301870 452805 543366 754675 905610 1358415 1509350 2264025 2716830 4528050 4920481 6792075 9840962 13584150 14761443 24602405 29522886 44284329 49204810 73807215 88568658 123012025 147614430 221421645 246024050 369036075 442843290 738072150 1107108225 2214216450