Base | Representation |
---|---|
bin | 10111010011010011… |
… | …111011110000000100 |
3 | 2101120200122110110101 |
4 | 113103103323300010 |
5 | 402220113221112 |
6 | 15254414333444 |
7 | 1544006645254 |
oct | 272323736004 |
9 | 71520573411 |
10 | 25020054532 |
11 | a67a194320 |
12 | 4a231ba284 |
13 | 24897386c5 |
14 | 12d4cc7964 |
15 | 9b6834757 |
hex | 5d34fbc04 |
25020054532 has 12 divisors (see below), whose sum is σ = 47765558736. Its totient is φ = 11372752040.
The previous prime is 25020054517. The next prime is 25020054547. The reversal of 25020054532 is 23545002052.
It is an interprime number because it is at equal distance from previous prime (25020054517) and next prime (25020054547).
It is a self number, because there is not a number n which added to its sum of digits gives 25020054532.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284318758 + ... + 284318845.
It is an arithmetic number, because the mean of its divisors is an integer number (3980463228).
Almost surely, 225020054532 is an apocalyptic number.
25020054532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25020054532 is a deficient number, since it is larger than the sum of its proper divisors (22745504204).
25020054532 is a wasteful number, since it uses less digits than its factorization.
25020054532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568637618 (or 568637616 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 28.
Adding to 25020054532 its reverse (23545002052), we get a palindrome (48565056584).
The spelling of 25020054532 in words is "twenty-five billion, twenty million, fifty-four thousand, five hundred thirty-two".
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