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42083354169 = 331558642747
BaseRepresentation
bin100111001100010111…
…010000011000111001
311000121212020220011000
4213030113100120321
51142141314313134
631155520155213
73016602415443
oct471427203071
9130555226130
1042083354169
1116935a5794a
1281a5768b09
133c788928cc
142073163493
151164861e99
hex9cc5d0639

42083354169 has 8 divisors (see below), whose sum is σ = 62345709920. Its totient is φ = 28055569428.

The previous prime is 42083354153. The next prime is 42083354171. The reversal of 42083354169 is 96145338024.

42083354169 is a `hidden beast` number, since 4 + 20 + 83 + 3 + 541 + 6 + 9 = 666.

It is not a de Polignac number, because 42083354169 - 24 = 42083354153 is a prime.

It is a super-2 number, since 2×420833541692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42083354179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779321347 + ... + 779321400.

It is an arithmetic number, because the mean of its divisors is an integer number (7793213740).

Almost surely, 242083354169 is an apocalyptic number.

It is an amenable number.

42083354169 is a deficient number, since it is larger than the sum of its proper divisors (20262355751).

42083354169 is a wasteful number, since it uses less digits than its factorization.

42083354169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558642756 (or 1558642750 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 42083354169 in words is "forty-two billion, eighty-three million, three hundred fifty-four thousand, one hundred sixty-nine".

Divisors: 1 3 9 27 1558642747 4675928241 14027784723 42083354169