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89738538131085 = 35167262113667977
BaseRepresentation
bin10100011001110111100001…
…101100000001111010001101
3102202201220212000110011001120
4110121313201230001322031
543230234011230143320
6514505152034231153
724621252426330504
oct2431674154017215
9382656760404046
1089738538131085
112665899a329178
12a093b1aa254b9
133b0c4004100ac
141823522d3383b
15a5948a68d440
hex519de1b01e8d

89738538131085 has 32 divisors (see below), whose sum is σ = 144496551290112. Its totient is φ = 47555808975360.

The previous prime is 89738538131071. The next prime is 89738538131087. The reversal of 89738538131085 is 58013183583798.

It is not a de Polignac number, because 89738538131085 - 210 = 89738538130061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89738538131087) 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 31 ways as a sum of consecutive naturals, for example, 268384 + ... + 13399593.

It is an arithmetic number, because the mean of its divisors is an integer number (4515517227816).

Almost surely, 289738538131085 is an apocalyptic number.

It is an amenable number.

89738538131085 is a deficient number, since it is larger than the sum of its proper divisors (54758013159027).

89738538131085 is a wasteful number, since it uses less digits than its factorization.

89738538131085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13670773.

The product of its (nonzero) digits is 174182400, while the sum is 69.

The spelling of 89738538131085 in words is "eighty-nine trillion, seven hundred thirty-eight billion, five hundred thirty-eight million, one hundred thirty-one thousand, eighty-five".

Divisors: 1 3 5 15 167 501 835 2505 2621 7863 13105 39315 437707 1313121 2188535 6565605 13667977 41003931 68339885 205019655 2282552159 6847656477 11412760795 34238282385 35823767717 107471303151 179118838585 537356515755 5982569208739 17947707626217 29912846043695 89738538131085