Base | Representation |
---|---|
bin | 10000000001010000111… |
… | …11110110010000000000 |
3 | 1221121202210000221021012 |
4 | 20000220133312100000 |
5 | 33004242411014300 |
6 | 1100511053420052 |
7 | 54524204303132 |
oct | 10005037662000 |
9 | 1847683027235 |
10 | 550435251200 |
11 | 1a249039318a |
12 | 8a81779a628 |
13 | 3cba1122293 |
14 | 1c8d9693052 |
15 | e4b8801435 |
hex | 80287f6400 |
550435251200 has 66 divisors (see below), whose sum is σ = 1364412943746. Its totient is φ = 220174090240.
The previous prime is 550435251167. The next prime is 550435251209. The reversal of 550435251200 is 2152534055.
It can be written as a sum of positive squares in 3 ways, for example, as 57339175936 + 493096075264 = 239456^2 + 702208^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (550435251209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10725089 + ... + 10776288.
Almost surely, 2550435251200 is an apocalyptic number.
550435251200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
550435251200 is an abundant number, since it is smaller than the sum of its proper divisors (813977692546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550435251200 is a wasteful number, since it uses less digits than its factorization.
550435251200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21501407 (or 21501384 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 32.
Adding to 550435251200 its reverse (2152534055), we get a palindrome (552587785255).
The spelling of 550435251200 in words is "five hundred fifty billion, four hundred thirty-five million, two hundred fifty-one thousand, two hundred".
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