Base | Representation |
---|---|
bin | 10000110101011011… |
… | …10110010010010000 |
3 | 212022212220011010012 |
4 | 20122231312102100 |
5 | 122002232123130 |
6 | 4052503054052 |
7 | 436655046506 |
oct | 103255662220 |
9 | 25285804105 |
10 | 9038161040 |
11 | 3918896187 |
12 | 1902a41328 |
13 | b10651aac |
14 | 61a50a676 |
15 | 37d718995 |
hex | 21ab76490 |
9038161040 has 20 divisors (see below), whose sum is σ = 21013724604. Its totient is φ = 3615264384.
The previous prime is 9038161037. The next prime is 9038161049. The reversal of 9038161040 is 401618309.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1072955536 + 7965205504 = 32756^2 + 89248^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 9038160988 and 9038161006.
It is not an unprimeable number, because it can be changed into a prime (9038161049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56488427 + ... + 56488586.
Almost surely, 29038161040 is an apocalyptic number.
It is an amenable number.
9038161040 is an abundant number, since it is smaller than the sum of its proper divisors (11975563564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9038161040 is a wasteful number, since it uses less digits than its factorization.
9038161040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112977026 (or 112977020 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 9038161040 is about 95069.2433965896. The cubic root of 9038161040 is about 2083.0196095204.
Adding to 9038161040 its reverse (401618309), we get a palindrome (9439779349).
The spelling of 9038161040 in words is "nine billion, thirty-eight million, one hundred sixty-one thousand, forty".
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