Base | Representation |
---|---|
bin | 1011010111101111001100… |
… | …10101111011110110111101 |
3 | 10021112102221022201120022210 |
4 | 11223313212111323312331 |
5 | 11234134432444434101 |
6 | 125103024525131033 |
7 | 5160353652546150 |
oct | 553674625736675 |
9 | 107472838646283 |
10 | 25004869139901 |
11 | 7a70561832462 |
12 | 297a1400b9a79 |
13 | 10c4c45079771 |
14 | 62635655dc97 |
15 | 2d5679cb07d6 |
hex | 16bde657bdbd |
25004869139901 has 32 divisors (see below), whose sum is σ = 38149785683968. Its totient is φ = 14270825851200.
The previous prime is 25004869139893. The next prime is 25004869139941. The reversal of 25004869139901 is 10993196840052.
It is not a de Polignac number, because 25004869139901 - 23 = 25004869139893 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25004869139941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356917326 + ... + 356987376.
It is an arithmetic number, because the mean of its divisors is an integer number (1192180802624).
Almost surely, 225004869139901 is an apocalyptic number.
25004869139901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
25004869139901 is a deficient number, since it is larger than the sum of its proper divisors (13144916544067).
25004869139901 is a wasteful number, since it uses less digits than its factorization.
25004869139901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90841.
The product of its (nonzero) digits is 4199040, while the sum is 57.
The spelling of 25004869139901 in words is "twenty-five trillion, four billion, eight hundred sixty-nine million, one hundred thirty-nine thousand, nine hundred one".
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