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16027342217731 = 1319242032680991
BaseRepresentation
bin1110100100111010100000…
…0010100010001000000011
32002202012101000222101020101
43221032220002202020003
54100042444101431411
654030505342423231
73242636324024125
oct351165002421003
962665330871211
1016027342217731
11511a180939329
12196a258591b17
138c34ab058a80
143d5a283a3215
151cbd9450d8c1
hexe93a80a2203

16027342217731 has 16 divisors (see below), whose sum is σ = 18169404503040. Its totient is φ = 14015229115680.

The previous prime is 16027342217699. The next prime is 16027342217737. The reversal of 16027342217731 is 13771224372061.

It is not a de Polignac number, because 16027342217731 - 25 = 16027342217699 is a prime.

It is a super-2 number, since 2×160273422177312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16027342217737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4637646 + ... + 7318636.

It is an arithmetic number, because the mean of its divisors is an integer number (1135587781440).

Almost surely, 216027342217731 is an apocalyptic number.

16027342217731 is a deficient number, since it is larger than the sum of its proper divisors (2142062285309).

16027342217731 is a wasteful number, since it uses less digits than its factorization.

16027342217731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705226.

The product of its (nonzero) digits is 592704, while the sum is 46.

Adding to 16027342217731 its reverse (13771224372061), we get a palindrome (29798566589792).

The spelling of 16027342217731 in words is "sixteen trillion, twenty-seven billion, three hundred forty-two million, two hundred seventeen thousand, seven hundred thirty-one".

Divisors: 1 13 19 247 24203 314639 459857 2680991 5978141 34852883 50938829 662204777 64888025173 843544327249 1232872478287 16027342217731