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4089100881 = 317959312841
BaseRepresentation
bin1111001110111010…
…1011101001010001
3101112222100211212210
43303232223221101
531333302212011
61513431342333
7203221532625
oct36356535121
911488324783
104089100881
111809211018
129615219a9
1350221a328
142ab109185
1518dec56a6
hexf3baba51

4089100881 has 16 divisors (see below), whose sum is σ = 5492266560. Its totient is φ = 2706055680.

The previous prime is 4089100879. The next prime is 4089100907. The reversal of 4089100881 is 1880019804.

It is a happy number.

It is not a de Polignac number, because 4089100881 - 21 = 4089100879 is a prime.

It is a super-2 number, since 2×40891008812 = 33441492029989952322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4089100801) 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 15 ways as a sum of consecutive naturals, for example, 312021 + ... + 324861.

It is an arithmetic number, because the mean of its divisors is an integer number (343266660).

Almost surely, 24089100881 is an apocalyptic number.

It is an amenable number.

4089100881 is a deficient number, since it is larger than the sum of its proper divisors (1403165679).

4089100881 is a wasteful number, since it uses less digits than its factorization.

4089100881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 4089100881 is about 63946.0779172578. The cubic root of 4089100881 is about 1599.1011723762.

The spelling of 4089100881 in words is "four billion, eighty-nine million, one hundred thousand, eight hundred eighty-one".

Divisors: 1 3 179 537 593 1779 12841 38523 106147 318441 2298539 6895617 7614713 22844139 1363033627 4089100881