Base | Representation |
---|---|
bin | 10111111111110000… |
… | …100110100010111000 |
3 | 2110111122211121010201 |
4 | 113333300212202320 |
5 | 410232014023402 |
6 | 15500413451544 |
7 | 1601333260153 |
oct | 277760464270 |
9 | 73448747121 |
10 | 25765767352 |
11 | aa22116406 |
12 | 4bb0aa0bb4 |
13 | 25780919b0 |
14 | 1365d60c9a |
15 | a0c036687 |
hex | 5ffc268b8 |
25765767352 has 64 divisors (see below), whose sum is σ = 53276590080. Its totient is φ = 11607641472.
The previous prime is 25765767347. The next prime is 25765767403. The reversal of 25765767352 is 25376756752.
25765767352 is nontrivially palindromic in base 12.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 25765767293 and 25765767302.
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, 1865223 + ... + 1878985.
It is an arithmetic number, because the mean of its divisors is an integer number (832446720).
Almost surely, 225765767352 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 25765767352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26638295040).
25765767352 is an abundant number, since it is smaller than the sum of its proper divisors (27510822728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25765767352 is a wasteful number, since it uses less digits than its factorization.
25765767352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14212 (or 14208 counting only the distinct ones).
The product of its digits is 18522000, while the sum is 55.
The spelling of 25765767352 in words is "twenty-five billion, seven hundred sixty-five million, seven hundred sixty-seven thousand, three hundred fifty-two".
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