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4111040405 = 56123475743
BaseRepresentation
bin1111010100001001…
…0111111110010101
3101121111122111020202
43311002113332111
531404411243110
61515533510245
7203606160353
oct36502277625
911544574222
104111040405
11181a63655a
12968942385
1350692c4b4
142addba7d3
15190dab0a5
hexf5097f95

4111040405 has 16 divisors (see below), whose sum is σ = 5017131264. Its totient is φ = 3232975680.

The previous prime is 4111040389. The next prime is 4111040449. The reversal of 4111040405 is 5040401114.

It is not a de Polignac number, because 4111040405 - 24 = 4111040389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 712964 + ... + 718706.

It is an arithmetic number, because the mean of its divisors is an integer number (313570704).

Almost surely, 24111040405 is an apocalyptic number.

It is an amenable number.

4111040405 is a deficient number, since it is larger than the sum of its proper divisors (906090859).

4111040405 is a wasteful number, since it uses less digits than its factorization.

4111040405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4111040405 is about 64117.3954945146. The cubic root of 4111040405 is about 1601.9559938982.

Adding to 4111040405 its reverse (5040401114), we get a palindrome (9151441519).

The spelling of 4111040405 in words is "four billion, one hundred eleven million, forty thousand, four hundred five".

Divisors: 1 5 61 305 2347 5743 11735 28715 143167 350323 715835 1751615 13478821 67394105 822208081 4111040405