Base | Representation |
---|---|
bin | 10001011101111110… |
… | …00111001100000000 |
3 | 220012120210111110101 |
4 | 20232333013030000 |
5 | 123201311343130 |
6 | 4150332012144 |
7 | 451254435313 |
oct | 105677071400 |
9 | 26176714411 |
10 | 9378231040 |
11 | 3a82848872 |
12 | 1998901054 |
13 | b65c3c249 |
14 | 64d75097a |
15 | 39d4e01ca |
hex | 22efc7300 |
9378231040 has 36 divisors (see below), whose sum is σ = 22463797104. Its totient is φ = 3751291904.
The previous prime is 9378231029. The next prime is 9378231041. The reversal of 9378231040 is 401328739.
It is not an unprimeable number, because it can be changed into a prime (9378231041) 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, 3662092 + ... + 3664651.
It is an arithmetic number, because the mean of its divisors is an integer number (623994364).
Almost surely, 29378231040 is an apocalyptic number.
It is an amenable number.
9378231040 is an abundant number, since it is smaller than the sum of its proper divisors (13085566064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9378231040 is an equidigital number, since it uses as much as digits as its factorization.
9378231040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7326764 (or 7326750 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 9378231040 is about 96841.2672366487. The cubic root of 9378231040 is about 2108.8238722915.
Adding to 9378231040 its reverse (401328739), we get a palindrome (9779559779).
The spelling of 9378231040 in words is "nine billion, three hundred seventy-eight million, two hundred thirty-one thousand, forty".
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