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41440047671 = 1117971228223
BaseRepresentation
bin100110100110000001…
…001111001000110111
310221222000202112112102
4212212001033020313
51134332123011141
631012020012315
72664631410341
oct464601171067
9127860675472
1041440047671
1116635910190
12804623109b
133ba5513489
142011946291
15112813c99b
hex9a604f237

41440047671 has 16 divisors (see below), whose sum is σ = 47916085248. Its totient is φ = 35420054400.

The previous prime is 41440047667. The next prime is 41440047683. The reversal of 41440047671 is 17674004414.

It is a cyclic number.

It is not a de Polignac number, because 41440047671 - 22 = 41440047667 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 (41440047871) 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 15 ways as a sum of consecutive naturals, for example, 67466 + ... + 295688.

It is an arithmetic number, because the mean of its divisors is an integer number (2994755328).

Almost surely, 241440047671 is an apocalyptic number.

41440047671 is a deficient number, since it is larger than the sum of its proper divisors (6476037577).

41440047671 is a wasteful number, since it uses less digits than its factorization.

41440047671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229222.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 41440047671 in words is "forty-one billion, four hundred forty million, forty-seven thousand, six hundred seventy-one".

Divisors: 1 11 17 187 971 10681 16507 181577 228223 2510453 3879791 42677701 221604533 2437649863 3767277061 41440047671