Base | Representation |
---|---|
bin | 1000011100000010100… |
… | …01110010110001000000 |
3 | 1000201100211201010101100 |
4 | 10032001101302301000 |
5 | 14222240010442310 |
6 | 341105351134400 |
7 | 26642531035362 |
oct | 4160121626100 |
9 | 1021324633340 |
10 | 289931734080 |
11 | 101a609a607a |
12 | 48235674400 |
13 | 21456c5c001 |
14 | 10065cccd32 |
15 | 781d818ec0 |
hex | 4381472c40 |
289931734080 has 336 divisors, whose sum is σ = 1009008359424. Its totient is φ = 76408012800.
The previous prime is 289931734061. The next prime is 289931734091. The reversal of 289931734080 is 80437139982.
289931734080 is a `hidden beast` number, since 2 + 89 + 93 + 1 + 73 + 408 + 0 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103508680 + ... + 103511480.
Almost surely, 2289931734080 is an apocalyptic number.
289931734080 is a gapful number since it is divisible by the number (20) 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 289931734080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504504179712).
289931734080 is an abundant number, since it is smaller than the sum of its proper divisors (719076625344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289931734080 is a wasteful number, since it uses less digits than its factorization.
289931734080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3234 (or 3221 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 54.
The spelling of 289931734080 in words is "two hundred eighty-nine billion, nine hundred thirty-one million, seven hundred thirty-four thousand, eighty".
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