Base | Representation |
---|---|
bin | 10111100000000100… |
… | …010001001110101100 |
3 | 2102010121022122210222 |
4 | 113200010101032230 |
5 | 403134404131022 |
6 | 15331541150512 |
7 | 1552215621521 |
oct | 274004211654 |
9 | 72117278728 |
10 | 25234052012 |
11 | a779a67844 |
12 | 4a829bb438 |
13 | 24c1b83c30 |
14 | 13154b1148 |
15 | 9ca506242 |
hex | 5e01113ac |
25234052012 has 48 divisors (see below), whose sum is σ = 47880242592. Its totient is φ = 11567370240.
The previous prime is 25234051991. The next prime is 25234052089. The reversal of 25234052012 is 21025043252.
It is a Harshad number since it is a multiple of its sum of digits (26).
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, 11453303 + ... + 11455505.
It is an arithmetic number, because the mean of its divisors is an integer number (997505054).
Almost surely, 225234052012 is an apocalyptic number.
It is an amenable number.
25234052012 is a deficient number, since it is larger than the sum of its proper divisors (22646190580).
25234052012 is a wasteful number, since it uses less digits than its factorization.
25234052012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3618 (or 3616 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
Adding to 25234052012 its reverse (21025043252), we get a palindrome (46259095264).
The spelling of 25234052012 in words is "twenty-five billion, two hundred thirty-four million, fifty-two thousand, twelve".
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