Base | Representation |
---|---|
bin | 110111110101010010011110… |
… | …101101100110101110001101 |
3 | 1012012102210011121100110002001 |
4 | 313311102132231212232031 |
5 | 224141131140422032000 |
6 | 2230130110053032301 |
7 | 102502505145030424 |
oct | 6765223655465615 |
9 | 1165383147313061 |
10 | 245554533002125 |
11 | 71272102316a76 |
12 | 2365a144325691 |
13 | a702901998459 |
14 | 448cc8d4562bb |
15 | 1d5c68491246a |
hex | df549eb66b8d |
245554533002125 has 64 divisors (see below), whose sum is σ = 310727051182080. Its totient is φ = 193709753640000.
The previous prime is 245554533002081. The next prime is 245554533002189. The reversal of 245554533002125 is 521200335455542.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-245554533002125 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42402782980 + ... + 42402788770.
It is an arithmetic number, because the mean of its divisors is an integer number (4855110174720).
Almost surely, 2245554533002125 is an apocalyptic number.
245554533002125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
245554533002125 is a deficient number, since it is larger than the sum of its proper divisors (65172518179955).
245554533002125 is a wasteful number, since it uses less digits than its factorization.
245554533002125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10619 (or 10609 counting only the distinct ones).
The product of its (nonzero) digits is 3600000, while the sum is 46.
Adding to 245554533002125 its reverse (521200335455542), we get a palindrome (766754868457667).
The spelling of 245554533002125 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred thirty-three million, two thousand, one hundred twenty-five".
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