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42199199167 is a prime number
BaseRepresentation
bin100111010011010001…
…001010110110111111
311000220221020102121111
4213103101022312333
51142410443333132
631215215142451
73022510163116
oct472321126677
9130827212544
1042199199167
1116995390a14
128218514a27
133c96893548
1420846bac7d
15116eae6647
hex9d344adbf

42199199167 has 2 divisors, whose sum is σ = 42199199168. Its totient is φ = 42199199166.

The previous prime is 42199199149. The next prime is 42199199209. The reversal of 42199199167 is 76199199124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42199199167 - 219 = 42198674879 is a prime.

It is a super-2 number, since 2×421991991672 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42199199137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21099599583 + 21099599584.

It is an arithmetic number, because the mean of its divisors is an integer number (21099599584).

Almost surely, 242199199167 is an apocalyptic number.

42199199167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42199199167 is an equidigital number, since it uses as much as digits as its factorization.

42199199167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 58.

The spelling of 42199199167 in words is "forty-two billion, one hundred ninety-nine million, one hundred ninety-nine thousand, one hundred sixty-seven".