| Base | Representation |
|---|---|
| bin | 1000011010100110011… |
| … | …11101011101010001000 |
| 3 | 1000122101000110221122000 |
| 4 | 10031103033223222020 |
| 5 | 14214144303204434 |
| 6 | 340501002031000 |
| 7 | 26614432406334 |
| oct | 4152317535210 |
| 9 | 1018330427560 |
| 10 | 289159428744 |
| 11 | 1016a4a606aa |
| 12 | 4805aaa8460 |
| 13 | 21362c549c4 |
| 14 | ddd14d27c4 |
| 15 | 77c5b12b99 |
| hex | 43533eba88 |
289159428744 has 128 divisors (see below), whose sum is σ = 820498080000. Its totient is φ = 94329100800.
The previous prime is 289159428739. The next prime is 289159428749. The reversal of 289159428744 is 447824951982.
289159428744 is a `hidden beast` number, since 2 + 8 + 91 + 59 + 428 + 74 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (289159428739) and next prime (289159428749).
It is a super-2 number, since 2×2891594287442 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (289159428749) 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 31 ways as a sum of consecutive naturals, for example, 2566884 + ... + 2677164.
It is an arithmetic number, because the mean of its divisors is an integer number (6410141250).
Almost surely, 2289159428744 is an apocalyptic number.
289159428744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 289159428744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410249040000).
289159428744 is an abundant number, since it is smaller than the sum of its proper divisors (531338651256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289159428744 is a wasteful number, since it uses less digits than its factorization.
289159428744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110556 (or 110546 counting only the distinct ones).
The product of its digits is 46448640, while the sum is 63.
The spelling of 289159428744 in words is "two hundred eighty-nine billion, one hundred fifty-nine million, four hundred twenty-eight thousand, seven hundred forty-four".
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