Base | Representation |
---|---|
bin | 10001001100111000… |
… | …10011110011000000 |
3 | 212211121002000102000 |
4 | 20212130103303000 |
5 | 122403112434140 |
6 | 4124211424000 |
7 | 444564161214 |
oct | 104634236300 |
9 | 25747060360 |
10 | 9234889920 |
11 | 3a09944533 |
12 | 19588b5000 |
13 | b42332209 |
14 | 6386ba944 |
15 | 390b28a30 |
hex | 226713cc0 |
9234889920 has 224 divisors, whose sum is σ = 33702955200. Its totient is φ = 2377654272.
The previous prime is 9234889907. The next prime is 9234889921. The reversal of 9234889920 is 299884329.
It is a happy number.
It is a super-5 number, since 5×92348899205 (a number of 51 digits) contains 55555 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (9234889921) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232132 + ... + 268988.
Almost surely, 29234889920 is an apocalyptic number.
9234889920 is a gapful number since it is divisible by the number (90) 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 9234889920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16851477600).
9234889920 is an abundant number, since it is smaller than the sum of its proper divisors (24468065280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9234889920 is a wasteful number, since it uses less digits than its factorization.
9234889920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36912 (or 36896 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The square root of 9234889920 is about 96098.3346369748. The cubic root of 9234889920 is about 2098.0245913530.
The spelling of 9234889920 in words is "nine billion, two hundred thirty-four million, eight hundred eighty-nine thousand, nine hundred twenty".
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