Base | Representation |
---|---|
bin | 100000110010011… |
… | …101110000100000 |
3 | 1102100002222100002 |
4 | 200302131300200 |
5 | 2111311200000 |
6 | 130330315132 |
7 | 16426526042 |
oct | 4062356040 |
9 | 1370088302 |
10 | 550100000 |
11 | 2625762aa |
12 | 134288aa8 |
13 | 89c76b78 |
14 | 530b7a92 |
15 | 334628d5 |
hex | 20c9dc20 |
550100000 has 72 divisors (see below), whose sum is σ = 1353921156. Its totient is φ = 220000000.
The previous prime is 550099997. The next prime is 550100009. The reversal of 550100000 is 1055.
It can be written as a sum of positive squares in 6 ways, for example, as 478864 + 549621136 = 692^2 + 23444^2 .
It is a super-2 number, since 2×5501000002 = 605220020000000000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (550100009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97250 + ... + 102750.
Almost surely, 2550100000 is an apocalyptic number.
550100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 550100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676960578).
550100000 is an abundant number, since it is smaller than the sum of its proper divisors (803821156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550100000 is an frugal number, since it uses more digits than its factorization.
550100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5536 (or 5508 counting only the distinct ones).
The product of its (nonzero) digits is 25, while the sum is 11.
The square root of 550100000 is about 23454.2107093801. The cubic root of 550100000 is about 819.3709234261.
Adding to 550100000 its reverse (1055), we get a palindrome (550101055).
The spelling of 550100000 in words is "five hundred fifty million, one hundred thousand".
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