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41894738687 = 269617252419
BaseRepresentation
bin100111000001000111…
…101111101011111111
311000010201100020100102
4213001013233223333
51141300023114222
631125101351315
73012122255204
oct470107575377
9130121306312
1041894738687
111684954028a
12815256853b
133c48793409
1420560a5cab
151153005d92
hex9c11efaff

41894738687 has 8 divisors (see below), whose sum is σ = 42118801200. Its totient is φ = 41671182784.

The previous prime is 41894738603. The next prime is 41894738737. The reversal of 41894738687 is 78683749814.

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 41894738687 - 210 = 41894737663 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 (41894738287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39764 + ... + 292182.

It is an arithmetic number, because the mean of its divisors is an integer number (5264850150).

Almost surely, 241894738687 is an apocalyptic number.

41894738687 is a deficient number, since it is larger than the sum of its proper divisors (224062513).

41894738687 is a wasteful number, since it uses less digits than its factorization.

41894738687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253305.

The product of its digits is 65028096, while the sum is 65.

The spelling of 41894738687 in words is "forty-one billion, eight hundred ninety-four million, seven hundred thirty-eight thousand, six hundred eighty-seven".

Divisors: 1 269 617 165973 252419 67900711 155742523 41894738687