Base | Representation |
---|---|
bin | 10111011010111100… |
… | …100000010001101100 |
3 | 2101220121122101112111 |
4 | 113122330200101230 |
5 | 403000410133122 |
6 | 15315231413404 |
7 | 1550123403316 |
oct | 273274402154 |
9 | 71817571474 |
10 | 25148130412 |
11 | a735511659 |
12 | 4a5a084264 |
13 | 24aa12c452 |
14 | 1307d067b6 |
15 | 9c2bd2d77 |
hex | 5daf2046c |
25148130412 has 24 divisors (see below), whose sum is σ = 44099520192. Its totient is φ = 12548298000.
The previous prime is 25148130383. The next prime is 25148130421. The reversal of 25148130412 is 21403184152.
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 7 ways as a sum of consecutive naturals, for example, 4583823 + ... + 4589305.
It is an arithmetic number, because the mean of its divisors is an integer number (1837480008).
Almost surely, 225148130412 is an apocalyptic number.
It is an amenable number.
25148130412 is a deficient number, since it is larger than the sum of its proper divisors (18951389780).
25148130412 is a wasteful number, since it uses less digits than its factorization.
25148130412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7629 (or 7627 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 31.
The spelling of 25148130412 in words is "twenty-five billion, one hundred forty-eight million, one hundred thirty thousand, four hundred twelve".
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