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12024444404 = 2271651925997
BaseRepresentation
bin10110011001011011…
…00111010111110100
31011001000010001202202
423030231213113310
5144111224210104
65305101324032
7603656043140
oct131455472764
934030101682
1012024444404
115110538065
1223b6b66618
131198242b7b
14820d82220
154a599d51e
hex2ccb675f4

12024444404 has 24 divisors (see below), whose sum is σ = 24051269760. Its totient is φ = 5152823136.

The previous prime is 12024444401. The next prime is 12024444409. The reversal of 12024444404 is 40444442021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12024444401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449534 + ... + 475530.

It is an arithmetic number, because the mean of its divisors is an integer number (1002136240).

Almost surely, 212024444404 is an apocalyptic number.

12024444404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12024444404 is an abundant number, since it is smaller than the sum of its proper divisors (12026825356).

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

12024444404 is a wasteful number, since it uses less digits than its factorization.

12024444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42527 (or 42525 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 12024444404 its reverse (40444442021), we get a palindrome (52468886425).

The spelling of 12024444404 in words is "twelve billion, twenty-four million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 16519 25997 33038 51994 66076 103988 115633 181979 231266 363958 462532 727916 429444443 858888886 1717777772 3006111101 6012222202 12024444404