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442040000002 = 21979147248501
BaseRepresentation
bin1100110111010111010…
…00110001111000000010
31120020222112020122101221
412123223220301320002
524220244220000002
6535023111145254
743636110001456
oct6335350617002
91506875218357
10442040000002
11160517068657
127180637522a
13328b82317a3
141757567c666
15b772544c37
hex66eba31e02

442040000002 has 16 divisors (see below), whose sum is σ = 706792809600. Its totient is φ = 206736894000.

The previous prime is 442039999993. The next prime is 442040000029. The reversal of 442040000002 is 200000040244.

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 7 ways as a sum of consecutive naturals, for example, 73621249 + ... + 73627252.

It is an arithmetic number, because the mean of its divisors is an integer number (44174550600).

Almost surely, 2442040000002 is an apocalyptic number.

442040000002 is a deficient number, since it is larger than the sum of its proper divisors (264752809598).

442040000002 is a wasteful number, since it uses less digits than its factorization.

442040000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147248601.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 442040000002 its reverse (200000040244), we get a palindrome (642040040246).

The spelling of 442040000002 in words is "four hundred forty-two billion, forty million, two", and thus it is an aban number.

Divisors: 1 2 19 38 79 158 1501 3002 147248501 294497002 2797721519 5595443038 11632631579 23265263158 221020000001 442040000002