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42043503441 = 371987194681
BaseRepresentation
bin100111001001111111…
…001111001101010001
311000112002021021020010
4213021333033031101
51142101114102231
631151534105133
73015606611532
oct471177171521
9130462237203
1042043503441
1116915509465
12819434b1a9
133c7054bcb4
14206bb4c689
1511610de546
hex9c9fcf351

42043503441 has 8 divisors (see below), whose sum is σ = 56059071264. Its totient is φ = 28028468960.

The previous prime is 42043503433. The next prime is 42043503443. The reversal of 42043503441 is 14430534024.

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 42043503441 - 23 = 42043503433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42043503399 and 42043503408.

It is not an unprimeable number, because it can be changed into a prime (42043503443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118621 + ... + 313301.

It is an arithmetic number, because the mean of its divisors is an integer number (7007383908).

Almost surely, 242043503441 is an apocalyptic number.

It is an amenable number.

42043503441 is a deficient number, since it is larger than the sum of its proper divisors (14015567823).

42043503441 is a wasteful number, since it uses less digits than its factorization.

42043503441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266671.

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 42043503441 in words is "forty-two billion, forty-three million, five hundred three thousand, four hundred forty-one".

Divisors: 1 3 71987 194681 215961 584043 14014501147 42043503441