Base | Representation |
---|---|
bin | 10001000000000001… |
… | …01011101010111101 |
3 | 212120002000211211120 |
4 | 20200000223222331 |
5 | 122143002000011 |
6 | 4105354541153 |
7 | 442114041624 |
oct | 104000535275 |
9 | 25502024746 |
10 | 9126984381 |
11 | 3963a434a9 |
12 | 19287377b9 |
13 | b25b81298 |
14 | 62822c6bb |
15 | 386411a06 |
hex | 22002babd |
9126984381 has 16 divisors (see below), whose sum is σ = 13223024640. Its totient is φ = 5578461360.
The previous prime is 9126984331. The next prime is 9126984403. The reversal of 9126984381 is 1834896219.
9126984381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 9126984381 - 213 = 9126976189 is a prime.
It is a super-2 number, since 2×91269843812 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9126984311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2580855 + ... + 2584388.
It is an arithmetic number, because the mean of its divisors is an integer number (826439040).
Almost surely, 29126984381 is an apocalyptic number.
It is an amenable number.
9126984381 is a deficient number, since it is larger than the sum of its proper divisors (4096040259).
9126984381 is a wasteful number, since it uses less digits than its factorization.
9126984381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5165296.
The product of its digits is 746496, while the sum is 51.
The square root of 9126984381 is about 95535.2520329538. The cubic root of 9126984381 is about 2089.8210648607.
The spelling of 9126984381 in words is "nine billion, one hundred twenty-six million, nine hundred eighty-four thousand, three hundred eighty-one".
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