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42820035233 = 1889220710271
BaseRepresentation
bin100111111000010001…
…011110001010100001
311002112012110011120212
4213320101132022201
51200143412111413
631400553543505
73044056202603
oct477021361241
9132465404525
1042820035233
1117183880278
128370414b95
1340653a5c71
142102d29173
1511a937cca8
hex9f845e2a1

42820035233 has 8 divisors (see below), whose sum is σ = 42866288640. Its totient is φ = 42773810560.

The previous prime is 42820035221. The next prime is 42820035257. The reversal of 42820035233 is 33253002824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42820035233 - 218 = 42819773089 is a prime.

It is a super-2 number, since 2×428200352332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42820035233.

It is not an unprimeable number, because it can be changed into a prime (42820035833) 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, 4163888 + ... + 4174158.

It is an arithmetic number, because the mean of its divisors is an integer number (5358286080).

Almost surely, 242820035233 is an apocalyptic number.

It is an amenable number.

42820035233 is a deficient number, since it is larger than the sum of its proper divisors (46253407).

42820035233 is a wasteful number, since it uses less digits than its factorization.

42820035233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14367.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 42820035233 in words is "forty-two billion, eight hundred twenty million, thirty-five thousand, two hundred thirty-three".

Divisors: 1 1889 2207 10271 4169023 19401919 22668097 42820035233