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2214201144 = 233157587633
BaseRepresentation
bin1000001111111010…
…0000011100111000
312201022102001221210
42003332200130320
514013313414034
61003414003120
7105604253631
oct20376403470
95638361853
102214201144
11a3694a101
125196464a0
132939644bc
141700d6888
15ce5c48e9
hex83fa0738

2214201144 has 32 divisors (see below), whose sum is σ = 5570770320. Its totient is φ = 733364736.

The previous prime is 2214201137. The next prime is 2214201167. The reversal of 2214201144 is 4411024122.

It is a self number, because there is not a number n which added to its sum of digits gives 2214201144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290049 + ... + 297584.

Almost surely, 22214201144 is an apocalyptic number.

2214201144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2214201144 is an abundant number, since it is smaller than the sum of its proper divisors (3356569176).

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

2214201144 is a wasteful number, since it uses less digits than its factorization.

2214201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587799 (or 587795 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2214201144 is about 47055.2987877030. The cubic root of 2214201144 is about 1303.3839145617.

Adding to 2214201144 its reverse (4411024122), we get a palindrome (6625225266).

The spelling of 2214201144 in words is "two billion, two hundred fourteen million, two hundred one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 157 314 471 628 942 1256 1884 3768 587633 1175266 1762899 2350532 3525798 4701064 7051596 14103192 92258381 184516762 276775143 369033524 553550286 738067048 1107100572 2214201144