Base | Representation |
---|---|
bin | 1100001000010110… |
… | …0110111100011100 |
3 | 22101221012122110001 |
4 | 3002011212330130 |
5 | 23132100001030 |
6 | 1255040424044 |
7 | 143456445433 |
oct | 30205467434 |
9 | 8357178401 |
10 | 3256250140 |
11 | 1421082a20 |
12 | 76a618024 |
13 | 3cb804a40 |
14 | 22c66c11a |
15 | 140d0ecca |
hex | c2166f1c |
3256250140 has 96 divisors (see below), whose sum is σ = 8092385280. Its totient is φ = 1085011200.
The previous prime is 3256250087. The next prime is 3256250161. The reversal of 3256250140 is 410526523.
It is a junction number, because it is equal to n+sod(n) for n = 3256250099 and 3256250108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393445 + ... + 401635.
It is an arithmetic number, because the mean of its divisors is an integer number (84295680).
Almost surely, 23256250140 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 3256250140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046192640).
3256250140 is an abundant number, since it is smaller than the sum of its proper divisors (4836135140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3256250140 is a wasteful number, since it uses less digits than its factorization.
3256250140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8363 (or 8361 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 3256250140 is about 57063.5622792689. The cubic root of 3256250140 is about 1482.1969654004.
Adding to 3256250140 its reverse (410526523), we get a palindrome (3666776663).
The spelling of 3256250140 in words is "three billion, two hundred fifty-six million, two hundred fifty thousand, one hundred forty".
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