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4135454145 = 325109783773
BaseRepresentation
bin1111011001111110…
…0000010111000001
3101200012120211121100
43312133200113001
531432134013040
61522205045013
7204323531424
oct36637402701
911605524540
104135454145
1118323a09a9
12974b56769
1350b9c98b4
142b33339bb
151930ceb30
hexf67e05c1

4135454145 has 24 divisors (see below), whose sum is σ = 7174740456. Its totient is φ = 2203538688.

The previous prime is 4135454131. The next prime is 4135454149. The reversal of 4135454145 is 5414545314.

4135454145 is a `hidden beast` number, since 41 + 35 + 4 + 541 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 110313009 + 4025141136 = 10503^2 + 63444^2 .

It is not a de Polignac number, because 4135454145 - 24 = 4135454129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4135454149) 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 23 ways as a sum of consecutive naturals, for example, 7479 + ... + 91251.

It is an arithmetic number, because the mean of its divisors is an integer number (298947519).

Almost surely, 24135454145 is an apocalyptic number.

4135454145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4135454145 is a deficient number, since it is larger than the sum of its proper divisors (3039286311).

4135454145 is a wasteful number, since it uses less digits than its factorization.

4135454145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84881 (or 84878 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 4135454145 is about 64307.4968024724. The cubic root of 4135454145 is about 1605.1208515283.

Adding to 4135454145 its reverse (5414545314), we get a palindrome (9549999459).

The spelling of 4135454145 in words is "four billion, one hundred thirty-five million, four hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 1097 3291 5485 9873 16455 49365 83773 251319 418865 753957 1256595 3769785 91898981 275696943 459494905 827090829 1378484715 4135454145