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442431114032300 = 225271108315753323
BaseRepresentation
bin110010010011000111000010…
…1011000111011010010101100
32011000112000001001010221210212
41210212032011120323102230
5430442242410143013200
64204550014202121552
7162122410310222531
oct14446160530732254
92130460031127725
10442431114032300
11118a76a88796928
1241756144ab02b8
1315cb40c8b049c3
147b37accb32d88
1536239ae054035
hex192638563b4ac

442431114032300 has 72 divisors (see below), whose sum is σ = 973687766994432. Its totient is φ = 174463736328000.

The previous prime is 442431114032293. The next prime is 442431114032363. The reversal of 442431114032300 is 3230411134244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74023439 + ... + 79776761.

It is an arithmetic number, because the mean of its divisors is an integer number (13523441208256).

Almost surely, 2442431114032300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442431114032300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486843883497216).

442431114032300 is an abundant number, since it is smaller than the sum of its proper divisors (531256652962132).

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

442431114032300 is a wasteful number, since it uses less digits than its factorization.

442431114032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764239 (or 5764232 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 442431114032300 its reverse (3230411134244), we get a palindrome (445661525166544).

The spelling of 442431114032300 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred fourteen million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 10831 21662 43324 54155 108310 216620 270775 541550 769001 1083100 1538002 3076004 3845005 5753323 7690010 11506646 15380020 19225025 23013292 28766615 38450050 57533230 76900100 115066460 143833075 287666150 408485933 575332300 816971866 1633943732 2042429665 4084859330 8169718660 10212148325 20424296650 40848593300 62314241413 124628482826 249256965652 311571207065 623142414130 1246284828260 1557856035325 3115712070650 4424311140323 6231424141300 8848622280646 17697244561292 22121555701615 44243111403230 88486222806460 110607778508075 221215557016150 442431114032300