Base | Representation |
---|---|
bin | 10111010110101010… |
… | …110011010100100000 |
3 | 2101201121122010210101 |
4 | 113112222303110200 |
5 | 402324023142320 |
6 | 15304145512144 |
7 | 1545262502251 |
oct | 272652632440 |
9 | 71647563711 |
10 | 25076380960 |
11 | a6a8a66194 |
12 | 4a3a042654 |
13 | 24982ca557 |
14 | 12dc58ab28 |
15 | 9bb75dc0a |
hex | 5d6ab3520 |
25076380960 has 96 divisors (see below), whose sum is σ = 59636183040. Its totient is φ = 9964228608.
The previous prime is 25076380919. The next prime is 25076381039. The reversal of 25076380960 is 6908367052.
It is a self number, because there is not a number n which added to its sum of digits gives 25076380960.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19605601 + ... + 19606879.
It is an arithmetic number, because the mean of its divisors is an integer number (621210240).
Almost surely, 225076380960 is an apocalyptic number.
25076380960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25076380960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29818091520).
25076380960 is an abundant number, since it is smaller than the sum of its proper divisors (34559802080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25076380960 is a wasteful number, since it uses less digits than its factorization.
25076380960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2010 (or 2002 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 46.
The spelling of 25076380960 in words is "twenty-five billion, seventy-six million, three hundred eighty thousand, nine hundred sixty".
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