Search a number
-
+
14224784450 = 25210121672
BaseRepresentation
bin11010011111101110…
…01111110001000010
31100201100102220212112
431033313033301002
5213113021100300
610311302255322
71012334446532
oct151767176102
940640386775
1014224784450
11603a57a108
12290ba27542
131459063226
1498d2ab4c2
15583c35e35
hex34fdcfc42

14224784450 has 54 divisors (see below), whose sum is σ = 26883628203. Its totient is φ = 5599844000.

The previous prime is 14224784443. The next prime is 14224784513. The reversal of 14224784450 is 5448742241.

It can be written as a sum of positive squares in 5 ways, for example, as 12631736881 + 1593047569 = 112391^2 + 39913^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=84335.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14224784398 and 14224784407.

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, 85178267 + ... + 85178433.

Almost surely, 214224784450 is an apocalyptic number.

14224784450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14224784450 is a deficient number, since it is larger than the sum of its proper divisors (12658843753).

14224784450 is an equidigital number, since it uses as much as digits as its factorization.

14224784450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 41.

The spelling of 14224784450 in words is "fourteen billion, two hundred twenty-four million, seven hundred eighty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 101 167 202 334 505 835 1010 1670 2525 4175 5050 8350 10201 16867 20402 27889 33734 51005 55778 84335 102010 139445 168670 255025 278890 421675 510050 697225 843350 1394450 1703567 2816789 3407134 5633578 8517835 14083945 17035670 28167890 42589175 70419725 85178350 140839450 284495689 568991378 1422478445 2844956890 7112392225 14224784450