Base | Representation |
---|---|
bin | 100101000111000110001… |
… | …011001010001011001001 |
3 | 100000210121122021100211101 |
4 | 211013012023022023021 |
5 | 313240343021424203 |
6 | 5231321514501401 |
7 | 352151222623630 |
oct | 45070613121311 |
9 | 10023548240741 |
10 | 2550240420553 |
11 | 8a3607261901 |
12 | 352306434861 |
13 | 1566431bc237 |
14 | 8b60a308517 |
15 | 4650e64641d |
hex | 251c62ca2c9 |
2550240420553 has 16 divisors (see below), whose sum is σ = 2962281538944. Its totient is φ = 2150222659200.
The previous prime is 2550240420503. The next prime is 2550240420583. The reversal of 2550240420553 is 3550240420552.
It is a de Polignac number, because none of the positive numbers 2k-2550240420553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2550240420503) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3549700 + ... + 4207237.
It is an arithmetic number, because the mean of its divisors is an integer number (185142596184).
Almost surely, 22550240420553 is an apocalyptic number.
It is an amenable number.
2550240420553 is a deficient number, since it is larger than the sum of its proper divisors (412041118391).
2550240420553 is an equidigital number, since it uses as much as digits as its factorization.
2550240420553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7757712.
The product of its (nonzero) digits is 240000, while the sum is 37.
Subtracting 2550240420553 from its reverse (3550240420552), we obtain a palindrome (999999999999).
The spelling of 2550240420553 in words is "two trillion, five hundred fifty billion, two hundred forty million, four hundred twenty thousand, five hundred fifty-three".
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