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2014220450 = 2521125772
BaseRepresentation
bin111100000001110…
…1001000010100010
312012101010000000102
41320003221002202
513111120023300
6531511422402
7100625406554
oct17003510242
95171100012
102014220450
11943a7a700
12482684a02
132613b5c28
1415171b4d4
15bbc710d5
hex780e90a2

2014220450 has 54 divisors (see below), whose sum is σ = 4125148083. Its totient is φ = 731174400.

The previous prime is 2014220449. The next prime is 2014220473. The reversal of 2014220450 is 540224102.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1913800009 + 100420441 = 43747^2 + 10021^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=31735.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3490562 + ... + 3491138.

Almost surely, 22014220450 is an apocalyptic number.

2014220450 is an abundant number, since it is smaller than the sum of its proper divisors (2110927633).

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

2014220450 is an equidigital number, since it uses as much as digits as its factorization.

2014220450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2014220450 is about 44880.0674019102. The cubic root of 2014220450 is about 1262.9001078031.

Adding to 2014220450 its reverse (540224102), we get a palindrome (2554444552).

The spelling of 2014220450 in words is "two billion, fourteen million, two hundred twenty thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 577 605 1154 1210 2885 3025 5770 6050 6347 12694 14425 28850 31735 63470 69817 139634 158675 317350 332929 349085 665858 698170 1664645 1745425 3329290 3490850 3662219 7324438 8323225 16646450 18311095 36622190 40284409 80568818 91555475 183110950 201422045 402844090 1007110225 2014220450