Base | Representation |
---|---|
bin | 100101000111000110001… |
… | …011001010001011001000 |
3 | 100000210121122021100211100 |
4 | 211013012023022023020 |
5 | 313240343021424202 |
6 | 5231321514501400 |
7 | 352151222623626 |
oct | 45070613121310 |
9 | 10023548240740 |
10 | 2550240420552 |
11 | 8a3607261900 |
12 | 352306434860 |
13 | 1566431bc236 |
14 | 8b60a308516 |
15 | 4650e64641c |
hex | 251c62ca2c8 |
2550240420552 has 144 divisors (see below), whose sum is σ = 7735127547420. Its totient is φ = 758218855680.
The previous prime is 2550240420503. The next prime is 2550240420583.
2550240420552 is a `hidden beast` number, since 25 + 5 + 0 + 2 + 40 + 42 + 0 + 552 = 666.
2550240420552 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 2 ways, for example, as 2548729232676 + 1511187876 = 1596474^2 + 38874^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
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 35 ways as a sum of consecutive naturals, for example, 2299843 + ... + 3223314.
Almost surely, 22550240420552 is an apocalyptic number.
2550240420552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2550240420552 is an abundant number, since it is smaller than the sum of its proper divisors (5184887126868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2550240420552 is a wasteful number, since it uses less digits than its factorization.
2550240420552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5523244 (or 5523226 counting only the distinct ones).
The product of its (nonzero) digits is 160000, while the sum is 36.
It can be divided in two parts, 2550240 and 420552, that added together give a palindrome (2970792).
The spelling of 2550240420552 in words is "two trillion, five hundred fifty billion, two hundred forty million, four hundred twenty thousand, five hundred fifty-two".
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