Search a number
-
+
2214469884 = 223113138647
BaseRepresentation
bin1000001111111110…
…0010000011111100
312201022220201121010
42003333202003330
514013401014014
61003423435220
7105606453264
oct20377420374
95638821533
102214469884
11a37013000
12519755b10
13293a29913
141701667a4
15ce629359
hex83fe20fc

2214469884 has 48 divisors (see below), whose sum is σ = 5683458816. Its totient is φ = 671046640.

The previous prime is 2214469883. The next prime is 2214469919. The reversal of 2214469884 is 4889644122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214469883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53352 + ... + 85295.

It is an arithmetic number, because the mean of its divisors is an integer number (118405392).

Almost surely, 22214469884 is an apocalyptic number.

It is an amenable number.

2214469884 is an abundant number, since it is smaller than the sum of its proper divisors (3468988932).

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

2214469884 is a wasteful number, since it uses less digits than its factorization.

2214469884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138687 (or 138663 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 2214469884 is about 47058.1542774470. The cubic root of 2214469884 is about 1303.4366434694.

The spelling of 2214469884 in words is "two billion, two hundred fourteen million, four hundred sixty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1331 1452 2662 3993 5324 7986 15972 138647 277294 415941 554588 831882 1525117 1663764 3050234 4575351 6100468 9150702 16776287 18301404 33552574 50328861 67105148 100657722 184539157 201315444 369078314 553617471 738156628 1107234942 2214469884