Base | Representation |
---|---|
bin | 100101000111001010000… |
… | …010100101001000101011 |
3 | 100000210210011022121000200 |
4 | 211013022002211020223 |
5 | 313241011122434210 |
6 | 5231332153003243 |
7 | 352152641132064 |
oct | 45071202451053 |
9 | 10023704277020 |
10 | 2550305280555 |
11 | 8a363a93210a |
12 | 3523240b3523 |
13 | 15665377b336 |
14 | 8b614b8d56b |
15 | 465151a90c0 |
hex | 251ca0a522b |
2550305280555 has 24 divisors (see below), whose sum is σ = 4612726074528. Its totient is φ = 1301025302016.
The previous prime is 2550305280541. The next prime is 2550305280619. The reversal of 2550305280555 is 5550825030552.
2550305280555 is a `hidden beast` number, since 25 + 50 + 3 + 0 + 5 + 28 + 0 + 555 = 666.
It is not a de Polignac number, because 2550305280555 - 213 = 2550305272363 is a prime.
It is a super-2 number, since 2×25503052805552 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2550305280555.
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 23 ways as a sum of consecutive naturals, for example, 1232030502 + ... + 1232032571.
It is an arithmetic number, because the mean of its divisors is an integer number (192196919772).
Almost surely, 22550305280555 is an apocalyptic number.
2550305280555 is a deficient number, since it is larger than the sum of its proper divisors (2062420793973).
2550305280555 is a wasteful number, since it uses less digits than its factorization.
2550305280555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2464063107 (or 2464063104 counting only the distinct ones).
The product of its (nonzero) digits is 1500000, while the sum is 45.
The spelling of 2550305280555 in words is "two trillion, five hundred fifty billion, three hundred five million, two hundred eighty thousand, five hundred fifty-five".
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