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441530012 = 227111433539
BaseRepresentation
bin11010010100010…
…011011010011100
31010202211001022102
4122110103122130
51401012430022
6111451304232
713640641340
oct3224233234
91122731272
10441530012
11207261040
12103a4b078
1370622681
14428d5620
1528b68a92
hex1a51369c

441530012 has 24 divisors (see below), whose sum is σ = 963338880. Its totient is φ = 172024560.

The previous prime is 441530009. The next prime is 441530051. The reversal of 441530012 is 210035144.

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, 716462 + ... + 717077.

It is an arithmetic number, because the mean of its divisors is an integer number (40139120).

Almost surely, 2441530012 is an apocalyptic number.

It is an amenable number.

441530012 is an abundant number, since it is smaller than the sum of its proper divisors (521808868).

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

441530012 is a wasteful number, since it uses less digits than its factorization.

441530012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433561 (or 1433559 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 441530012 is about 21012.6155440012. The cubic root of 441530012 is about 761.4710726982.

Adding to 441530012 its reverse (210035144), we get a palindrome (651565156).

The spelling of 441530012 in words is "four hundred forty-one million, five hundred thirty thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1433539 2867078 5734156 10034773 15768929 20069546 31537858 40139092 63075716 110382503 220765006 441530012