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444302032231420 = 225112119571349251
BaseRepresentation
bin110010100000101110010000…
…0110011011101101111111100
32011021010212012112210220112221
41211001130200303131233330
5431213421030222401140
64212541311424135124
7162404522355430606
oct14501344063355774
92137125175726487
10444302032231420
111196284852a0130
12419b88637674a4
13160bb66a79072c
147ba0494050176
1536574aeae214a
hex1941720cddbfc

444302032231420 has 48 divisors (see below), whose sum is σ = 1022679524877696. Its totient is φ = 160798667400000.

The previous prime is 444302032231417. The next prime is 444302032231481. The reversal of 444302032231420 is 24132230203444.

It is a congruent 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, 4785628206 + ... + 4785721045.

It is an arithmetic number, because the mean of its divisors is an integer number (21305823434952).

Almost surely, 2444302032231420 is an apocalyptic number.

It is an amenable number.

444302032231420 is an abundant number, since it is smaller than the sum of its proper divisors (578377492646276).

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

444302032231420 is a wasteful number, since it uses less digits than its factorization.

444302032231420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571349482 (or 9571349480 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 444302032231420 its reverse (24132230203444), we get a palindrome (468434262434864).

The spelling of 444302032231420 in words is "four hundred forty-four trillion, three hundred two billion, thirty-two million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 211 220 422 844 1055 2110 2321 4220 4642 9284 11605 23210 46420 9571349251 19142698502 38285397004 47856746255 95713492510 105284841761 191426985020 210569683522 421139367044 526424208805 1052848417610 2019554691961 2105696835220 4039109383922 8078218767844 10097773459805 20195546919610 22215101611571 40391093839220 44430203223142 88860406446284 111075508057855 222151016115710 444302032231420