Base | Representation |
---|---|
bin | 10000111101101100… |
… | …10110110101011100 |
3 | 212111201100221210220 |
4 | 20132312112311130 |
5 | 122123010003010 |
6 | 4103421201340 |
7 | 441456322146 |
oct | 103666266534 |
9 | 25451327726 |
10 | 9107500380 |
11 | 3953a45920 |
12 | 1922100250 |
13 | b21b1b9a4 |
14 | 6257d9c96 |
15 | 384863970 |
hex | 21ed96d5c |
9107500380 has 96 divisors (see below), whose sum is σ = 27865893888. Its totient is φ = 2204179200.
The previous prime is 9107500361. The next prime is 9107500393. The reversal of 9107500380 is 830057019.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393325 + ... + 415835.
It is an arithmetic number, because the mean of its divisors is an integer number (290269728).
Almost surely, 29107500380 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9107500380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13932946944).
9107500380 is an abundant number, since it is smaller than the sum of its proper divisors (18758393508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9107500380 is a wasteful number, since it uses less digits than its factorization.
9107500380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23147 (or 23145 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 9107500380 is about 95433.2247176003. The cubic root of 9107500380 is about 2088.3329105048.
Adding to 9107500380 its reverse (830057019), we get a palindrome (9937557399).
The spelling of 9107500380 in words is "nine billion, one hundred seven million, five hundred thousand, three hundred eighty".
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