Base | Representation |
---|---|
bin | 100101000111001100110… |
… | …010101001100111011001 |
3 | 100000210220101011112201211 |
4 | 211013030302221213121 |
5 | 313241104431424444 |
6 | 5231340522143121 |
7 | 352154041345561 |
oct | 45071462514731 |
9 | 10023811145654 |
10 | 2550351436249 |
11 | 8a3663997611 |
12 | 352337651aa1 |
13 | 1566601bb9b6 |
14 | 8b61ad65da1 |
15 | 46519274c34 |
hex | 251ccca99d9 |
2550351436249 has 2 divisors, whose sum is σ = 2550351436250. Its totient is φ = 2550351436248.
The previous prime is 2550351436187. The next prime is 2550351436307. The reversal of 2550351436249 is 9426341530552.
2550351436249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2547343681600 + 3007754649 = 1596040^2 + 54843^2 .
It is a cyclic number.
It is not a de Polignac number, because 2550351436249 - 211 = 2550351434201 is a prime.
It is a super-4 number, since 4×25503514362494 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (2550351736249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275175718124 + 1275175718125.
It is an arithmetic number, because the mean of its divisors is an integer number (1275175718125).
Almost surely, 22550351436249 is an apocalyptic number.
It is an amenable number.
2550351436249 is a deficient number, since it is larger than the sum of its proper divisors (1).
2550351436249 is an equidigital number, since it uses as much as digits as its factorization.
2550351436249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888000, while the sum is 49.
The spelling of 2550351436249 in words is "two trillion, five hundred fifty billion, three hundred fifty-one million, four hundred thirty-six thousand, two hundred forty-nine".
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