Base | Representation |
---|---|
bin | 10111100000010011… |
… | …010101000111100110 |
3 | 2102010212202020120112 |
4 | 113200103111013212 |
5 | 403141412000402 |
6 | 15332201533022 |
7 | 1552264314140 |
oct | 274023250746 |
9 | 72125666515 |
10 | 25238000102 |
11 | a781214027 |
12 | 4a841a4172 |
13 | 24c2936c93 |
14 | 1315c1bc90 |
15 | 9caa35e52 |
hex | 5e04d51e6 |
25238000102 has 8 divisors (see below), whose sum is σ = 43265143056. Its totient is φ = 10816285752.
The previous prime is 25238000087. The next prime is 25238000141. The reversal of 25238000102 is 20100083252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 901357133 + ... + 901357160.
It is an arithmetic number, because the mean of its divisors is an integer number (5408142882).
Almost surely, 225238000102 is an apocalyptic number.
25238000102 is a deficient number, since it is larger than the sum of its proper divisors (18027142954).
25238000102 is a wasteful number, since it uses less digits than its factorization.
25238000102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1802714302.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 25238000102 its reverse (20100083252), we get a palindrome (45338083354).
The spelling of 25238000102 in words is "twenty-five billion, two hundred thirty-eight million, one hundred two", and thus it is an aban number.
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