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440222104 = 2377861109
BaseRepresentation
bin11010001111010…
…100000110011000
31010200100121012101
4122033110012120
51400144101404
6111403253144
713623553240
oct3217240630
91120317171
10440222104
11206548423
1210351a1b4
137028526a
1442674b20
15289ab2a4
hex1a3d4198

440222104 has 16 divisors (see below), whose sum is σ = 943333200. Its totient is φ = 188666592.

The previous prime is 440222099. The next prime is 440222113. The reversal of 440222104 is 401222044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930499 + ... + 3930610.

It is an arithmetic number, because the mean of its divisors is an integer number (58958325).

Almost surely, 2440222104 is an apocalyptic number.

It is an amenable number.

440222104 is an abundant number, since it is smaller than the sum of its proper divisors (503111096).

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

440222104 is a wasteful number, since it uses less digits than its factorization.

440222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861122 (or 7861118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 440222104 is about 20981.4704918411. The cubic root of 440222104 is about 760.7184480419.

Adding to 440222104 its reverse (401222044), we get a palindrome (841444148).

The spelling of 440222104 in words is "four hundred forty million, two hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 7861109 15722218 31444436 55027763 62888872 110055526 220111052 440222104