Base | Representation |
---|---|
bin | 1011111101111100… |
… | …11000101101000110 |
3 | 121120210020112212120 |
4 | 11332332120231012 |
5 | 101124331010010 |
6 | 2541323230410 |
7 | 315136505061 |
oct | 57676305506 |
9 | 17523215776 |
10 | 6425250630 |
11 | 27a7982997 |
12 | 12b3978406 |
13 | 7b520b666 |
14 | 44d4a78d8 |
15 | 279137e70 |
hex | 17ef98b46 |
6425250630 has 32 divisors (see below), whose sum is σ = 15796716768. Its totient is φ = 1671609600.
The previous prime is 6425250607. The next prime is 6425250647. The reversal of 6425250630 is 360525246.
It is a junction number, because it is equal to n+sod(n) for n = 6425250591 and 6425250600.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610661 + ... + 2613120.
It is an arithmetic number, because the mean of its divisors is an integer number (493647399).
Almost surely, 26425250630 is an apocalyptic number.
6425250630 is an abundant number, since it is smaller than the sum of its proper divisors (9371466138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6425250630 is a wasteful number, since it uses less digits than its factorization.
6425250630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5223832.
The product of its (nonzero) digits is 43200, while the sum is 33.
The square root of 6425250630 is about 80157.6610811468. The cubic root of 6425250630 is about 1859.0740593027.
Adding to 6425250630 its reverse (360525246), we get a palindrome (6785775876).
The spelling of 6425250630 in words is "six billion, four hundred twenty-five million, two hundred fifty thousand, six hundred thirty".
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