Base | Representation |
---|---|
bin | 101000111110110101… |
… | …111100000100001100 |
3 | 11012120201021210221020 |
4 | 220332311330010030 |
5 | 1210110011000022 |
6 | 32114250234140 |
7 | 3115313554140 |
oct | 507665740414 |
9 | 135521253836 |
10 | 44004000012 |
11 | 17731124565 |
12 | 8640a25950 |
13 | 41c377483b |
14 | 21b6283220 |
15 | 122829c35c |
hex | a3ed7c10c |
44004000012 has 48 divisors (see below), whose sum is σ = 117518510592. Its totient is φ = 12553873920.
The previous prime is 44003999987. The next prime is 44004000017. The reversal of 44004000012 is 21000040044.
44004000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 44003999955 and 44004000000.
It is not an unprimeable number, because it can be changed into a prime (44004000017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332664 + ... + 445727.
It is an arithmetic number, because the mean of its divisors is an integer number (2448302304).
Almost surely, 244004000012 is an apocalyptic number.
44004000012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
44004000012 is an abundant number, since it is smaller than the sum of its proper divisors (73514510580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44004000012 is a wasteful number, since it uses less digits than its factorization.
44004000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779078 (or 779076 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 44004000012 its reverse (21000040044), we get a palindrome (65004040056).
The spelling of 44004000012 in words is "forty-four billion, four million, twelve", and thus it is an aban number.
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