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42286806441 = 3211494386413
BaseRepresentation
bin100111011000011111…
…010111010110101001
311001011001002100012100
4213120133113112221
51143100410301231
631232025004013
73024622631655
oct473037272651
9131131070170
1042286806441
1116a2a888620
128241923609
133caba88379
1420921a3a65
15117764e1e6
hex9d87d75a9

42286806441 has 24 divisors (see below), whose sum is σ = 66648007296. Its totient is φ = 25622886240.

The previous prime is 42286806323. The next prime is 42286806481. The reversal of 42286806441 is 14460868224.

It is not a de Polignac number, because 42286806441 - 219 = 42286282153 is a prime.

It is a super-3 number, since 3×422868064413 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42286806481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446151 + ... + 532563.

It is an arithmetic number, because the mean of its divisors is an integer number (2777000304).

Almost surely, 242286806441 is an apocalyptic number.

It is an amenable number.

42286806441 is a deficient number, since it is larger than the sum of its proper divisors (24361200855).

42286806441 is a wasteful number, since it uses less digits than its factorization.

42286806441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91373 (or 91370 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 42286806441 in words is "forty-two billion, two hundred eighty-six million, eight hundred six thousand, four hundred forty-one".

Divisors: 1 3 9 11 33 99 4943 14829 44487 54373 86413 163119 259239 489357 777717 950543 2851629 8554887 427139459 1281418377 3844255131 4698534049 14095602147 42286806441