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2214530000 = 2454221453
BaseRepresentation
bin1000001111111111…
…0000101111010000
312201100000210001122
42003333300233100
514013404430000
61003425021412
7105610123454
oct20377605720
95640023048
102214530000
11a37054191
12519784868
13293a4b0a7
14170180664
15ce63c085
hex83ff0bd0

2214530000 has 50 divisors (see below), whose sum is σ = 5361622794. Its totient is φ = 885808000.

The previous prime is 2214529997. The next prime is 2214530011. The reversal of 2214530000 is 354122.

It can be written as a sum of positive squares in 5 ways, for example, as 347598736 + 1866931264 = 18644^2 + 43208^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 100727 + ... + 120726.

Almost surely, 22214530000 is an apocalyptic number.

2214530000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214530000 is an abundant number, since it is smaller than the sum of its proper divisors (3147092794).

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

2214530000 is an equidigital number, since it uses as much as digits as its factorization.

2214530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221481 (or 221460 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2214530000 is about 47058.7930146960. The cubic root of 2214530000 is about 1303.4484381189.

Adding to 2214530000 its reverse (354122), we get a palindrome (2214884122).

The spelling of 2214530000 in words is "two billion, two hundred fourteen million, five hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 221453 442906 885812 1107265 1771624 2214530 3543248 4429060 5536325 8858120 11072650 17716240 22145300 27681625 44290600 55363250 88581200 110726500 138408125 221453000 276816250 442906000 553632500 1107265000 2214530000