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42577170341 = 117991360851
BaseRepresentation
bin100111101001110011…
…000000111110100101
311001220021110100120212
4213221303000332211
51144144223422331
631320520305205
73035046655646
oct475163007645
9131807410525
1042577170341
1117069780292
128303012205
134026c91124
1420bc9896cd
151192da7d2b
hex9e9cc0fa5

42577170341 has 4 divisors (see below), whose sum is σ = 42577649184. Its totient is φ = 42576691500.

The previous prime is 42577170289. The next prime is 42577170353. The reversal of 42577170341 is 14307177524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42577170341 - 230 = 41503428517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42577170841) 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 3 ways as a sum of consecutive naturals, for example, 62435 + ... + 298416.

It is an arithmetic number, because the mean of its divisors is an integer number (10644412296).

Almost surely, 242577170341 is an apocalyptic number.

It is an amenable number.

42577170341 is a deficient number, since it is larger than the sum of its proper divisors (478843).

42577170341 is a wasteful number, since it uses less digits than its factorization.

42577170341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478842.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 42577170341 in words is "forty-two billion, five hundred seventy-seven million, one hundred seventy thousand, three hundred forty-one".

Divisors: 1 117991 360851 42577170341