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42269489163 = 321117226911069
BaseRepresentation
bin100111010111011101…
…010011100000001011
311001002211111112100200
4213113131103200023
51143031442123123
631230205503243
73024322505166
oct472735234013
9131084445320
1042269489163
1116a2102a920
128237b71b23
133ca8304065
14208db76add
151175d7d143
hex9d775380b

42269489163 has 48 divisors (see below), whose sum is σ = 70561951200. Its totient is φ = 24098135040.

The previous prime is 42269489161. The next prime is 42269489189. The reversal of 42269489163 is 36198496224.

42269489163 is a `hidden beast` number, since 42 + 2 + 69 + 489 + 1 + 63 = 666.

It is not a de Polignac number, because 42269489163 - 21 = 42269489161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42269489161) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3813193 + ... + 3824261.

It is an arithmetic number, because the mean of its divisors is an integer number (1470040650).

Almost surely, 242269489163 is an apocalyptic number.

42269489163 is a deficient number, since it is larger than the sum of its proper divisors (28292462037).

42269489163 is a wasteful number, since it uses less digits than its factorization.

42269489163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372 (or 13369 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 42269489163 in words is "forty-two billion, two hundred sixty-nine million, four hundred eighty-nine thousand, one hundred sixty-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 2269 6807 11069 20421 24959 33207 38573 74877 99621 115719 121759 188173 224631 347157 365277 424303 564519 1095831 1272909 1693557 2069903 3818727 6209709 18629127 25115561 75346683 226040049 276271171 426964537 828813513 1280893611 2486440539 3842680833 4696609907 14089829721 42269489163