Base | Representation |
---|---|
bin | 111111010010111000… |
… | …0110100101101110000 |
3 | 110222211211220201211012 |
4 | 1332211300310231300 |
5 | 4211333301310043 |
6 | 142235413010052 |
7 | 12551230440416 |
oct | 1764560645560 |
9 | 428754821735 |
10 | 135925025648 |
11 | 52711151645 |
12 | 22415023928 |
13 | ca8257c879 |
14 | 681635d2b6 |
15 | 38080dba18 |
hex | 1fa5c34b70 |
135925025648 has 40 divisors (see below), whose sum is σ = 285647342400. Its totient is φ = 62404597760.
The previous prime is 135925025647. The next prime is 135925025653. The reversal of 135925025648 is 846520529531.
It is a super-2 number, since 2×1359250256482 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 135925025596 and 135925025605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135925025641) 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, 6083048 + ... + 6105351.
It is an arithmetic number, because the mean of its divisors is an integer number (7141183560).
Almost surely, 2135925025648 is an apocalyptic number.
It is an amenable number.
135925025648 is an abundant number, since it is smaller than the sum of its proper divisors (149722316752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135925025648 is a wasteful number, since it uses less digits than its factorization.
135925025648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12188465 (or 12188459 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 50.
The spelling of 135925025648 in words is "one hundred thirty-five billion, nine hundred twenty-five million, twenty-five thousand, six hundred forty-eight".
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