Base | Representation |
---|---|
bin | 1110101001000001… |
… | …1110010011111000 |
3 | 101010220100012000111 |
4 | 3222100132103320 |
5 | 31022111441000 |
6 | 1445553314104 |
7 | 166252016065 |
oct | 35220362370 |
9 | 11126305014 |
10 | 3930187000 |
11 | 1737540733 |
12 | 918265934 |
13 | 4a831a04c |
14 | 293d7dc6c |
15 | 180084cba |
hex | ea41e4f8 |
3930187000 has 64 divisors (see below), whose sum is σ = 9392423040. Its totient is φ = 1538608000.
The previous prime is 3930186991. The next prime is 3930187003. The reversal of 3930187000 is 7810393.
3930187000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3930187003) 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, 5190 + ... + 88810.
It is an arithmetic number, because the mean of its divisors is an integer number (146756610).
Almost surely, 23930187000 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 3930187000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696211520).
3930187000 is an abundant number, since it is smaller than the sum of its proper divisors (5462236040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3930187000 is a wasteful number, since it uses less digits than its factorization.
3930187000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83689 (or 83675 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 3930187000 is about 62691.2035296819. The cubic root of 3930187000 is about 1578.1116948850. Note that the first 3 decimals are identical.
Adding to 3930187000 its reverse (7810393), we get a palindrome (3937997393).
The spelling of 3930187000 in words is "three billion, nine hundred thirty million, one hundred eighty-seven thousand".
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