Base | Representation |
---|---|
bin | 10000000100001100… |
… | …11111011101010100 |
3 | 211021002211002100220 |
4 | 20002012133131110 |
5 | 120131022100430 |
6 | 3543511434340 |
7 | 423511624455 |
oct | 100206373524 |
9 | 24232732326 |
10 | 8625190740 |
11 | 3726771511 |
12 | 18086859b0 |
13 | a75c1b97a |
14 | 5bb72b12c |
15 | 357342110 |
hex | 20219f754 |
8625190740 has 24 divisors (see below), whose sum is σ = 24150534240. Its totient is φ = 2300050848.
The previous prime is 8625190699. The next prime is 8625190741. The reversal of 8625190740 is 470915268.
It is a junction number, because it is equal to n+sod(n) for n = 8625190692 and 8625190701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8625190741) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71876530 + ... + 71876649.
It is an arithmetic number, because the mean of its divisors is an integer number (1006272260).
Almost surely, 28625190740 is an apocalyptic number.
It is an amenable number.
8625190740 is an abundant number, since it is smaller than the sum of its proper divisors (15525343500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8625190740 is a wasteful number, since it uses less digits than its factorization.
8625190740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143753191 (or 143753189 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 8625190740 is about 92871.9050089961. The cubic root of 8625190740 is about 2050.7980822795.
The spelling of 8625190740 in words is "eight billion, six hundred twenty-five million, one hundred ninety thousand, seven hundred forty".
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