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442105330120 = 23559187332767
BaseRepresentation
bin1100110111011111000…
…01111111100111001000
31120021011002011202110221
412123233201333213020
524220412431030440
6535033403315424
743640532205336
oct6335741774710
91507132152427
10442105330120
1116054aa2a093
127182421bb74
13328c892686c
1417580206b56
15b77814bd4a
hex66ef87f9c8

442105330120 has 32 divisors (see below), whose sum is σ = 1011596947200. Its totient is φ = 173844806848.

The previous prime is 442105330063. The next prime is 442105330141. The reversal of 442105330120 is 21033501244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93664024 + ... + 93668743.

It is an arithmetic number, because the mean of its divisors is an integer number (31612404600).

Almost surely, 2442105330120 is an apocalyptic number.

442105330120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442105330120 is an abundant number, since it is smaller than the sum of its proper divisors (569491617080).

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

442105330120 is a wasteful number, since it uses less digits than its factorization.

442105330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187332837 (or 187332833 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 442105330120 its reverse (21033501244), we get a palindrome (463138831364).

The spelling of 442105330120 in words is "four hundred forty-two billion, one hundred five million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 187332767 374665534 749331068 936663835 1498662136 1873327670 3746655340 7493310680 11052633253 22105266506 44210533012 55263166265 88421066024 110526332530 221052665060 442105330120