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442432141300 = 225214537304349
BaseRepresentation
bin1100111000000110000…
…00101011011111110100
31120021222212010111010201
412130003000223133310
524222100112010200
6535130040130244
743651611102532
oct6340300533764
91507885114121
10442432141300
111606a8456176
12718b5766984
133294b551066
14175b1799152
15b796ba4c6a
hex670302b7f4

442432141300 has 36 divisors (see below), whose sum is σ = 960146945100. Its totient is φ = 176960101120.

The previous prime is 442432141259. The next prime is 442432141313. The reversal of 442432141300 is 3141234244.

It can be written as a sum of positive squares in 6 ways, for example, as 542237796 + 441889903504 = 23286^2 + 664748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1301526 + ... + 1605874.

It is an arithmetic number, because the mean of its divisors is an integer number (26670748475).

Almost surely, 2442432141300 is an apocalyptic number.

It is an amenable number.

442432141300 is an abundant number, since it is smaller than the sum of its proper divisors (517714803800).

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

442432141300 is a wasteful number, since it uses less digits than its factorization.

442432141300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318900 (or 318893 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442432141300 its reverse (3141234244), we get a palindrome (445573375544).

The spelling of 442432141300 in words is "four hundred forty-two billion, four hundred thirty-two million, one hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14537 29074 58148 72685 145370 290740 304349 363425 608698 726850 1217396 1453700 1521745 3043490 6086980 7608725 15217450 30434900 4424321413 8848642826 17697285652 22121607065 44243214130 88486428260 110608035325 221216070650 442432141300