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44204405200 = 2452110511013
BaseRepresentation
bin101001001010110010…
…011011000111010000
311020002200101110011121
4221022302123013100
51211012311431300
632150205452024
73123266146624
oct511262330720
9136080343147
1044204405200
111782426398a
128697b71014
1342261413a7
1421d4b2d184
15123ab8681a
hexa4ac9b1d0

44204405200 has 30 divisors (see below), whose sum is σ = 106201084454. Its totient is φ = 17681761920.

The previous prime is 44204405183. The next prime is 44204405239. The reversal of 44204405200 is 250440244.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1770053184 + 42434352016 = 42072^2 + 205996^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55255107 + ... + 55255906.

Almost surely, 244204405200 is an apocalyptic number.

44204405200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44204405200 is an abundant number, since it is smaller than the sum of its proper divisors (61996679254).

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

44204405200 is a wasteful number, since it uses less digits than its factorization.

44204405200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110511031 (or 110511020 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 44204405200 its reverse (250440244), we get a palindrome (44454845444).

The spelling of 44204405200 in words is "forty-four billion, two hundred four million, four hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 110511013 221022026 442044052 552555065 884088104 1105110130 1768176208 2210220260 2762775325 4420440520 5525550650 8840881040 11051101300 22102202600 44204405200