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44402221010 = 2573120461853
BaseRepresentation
bin101001010110100101…
…000001111111010010
311020121110121112110002
4221112211001333102
51211413432033020
632221553410002
73131220436250
oct512645017722
9136543545402
1044402221010
1117915994924
128732269902
134258112474
1422131035d0
15124d20d975
hexa56941fd2

44402221010 has 32 divisors (see below), whose sum is σ = 94288223232. Its totient is φ = 14732533440.

The previous prime is 44402221009. The next prime is 44402221063. The reversal of 44402221010 is 1012220444.

44402221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10228757 + ... + 10233096.

It is an arithmetic number, because the mean of its divisors is an integer number (2946506976).

Almost surely, 244402221010 is an apocalyptic number.

44402221010 is an abundant number, since it is smaller than the sum of its proper divisors (49886002222).

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

44402221010 is a wasteful number, since it uses less digits than its factorization.

44402221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461898.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44402221010 its reverse (1012220444), we get a palindrome (45414441454).

The spelling of 44402221010 in words is "forty-four billion, four hundred two million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 20461853 40923706 102309265 143232971 204618530 286465942 634317443 716164855 1268634886 1432329710 3171587215 4440222101 6343174430 8880444202 22201110505 44402221010