Base | Representation |
---|---|
bin | 100000110111111… |
… | …000011111001000 |
3 | 1102102210010111002 |
4 | 200313320133020 |
5 | 2112142121300 |
6 | 130420554132 |
7 | 16444562420 |
oct | 4067703710 |
9 | 1372703432 |
10 | 551520200 |
11 | 263356320 |
12 | 134852948 |
13 | 8a35341a |
14 | 53367480 |
15 | 336435d5 |
hex | 20df87c8 |
551520200 has 192 divisors, whose sum is σ = 1628467200. Its totient is φ = 168710400.
The previous prime is 551520199. The next prime is 551520217. The reversal of 551520200 is 2025155.
551520200 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 908297 + ... + 908903.
It is an arithmetic number, because the mean of its divisors is an integer number (8481600).
Almost surely, 2551520200 is an apocalyptic number.
551520200 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 551520200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814233600).
551520200 is an abundant number, since it is smaller than the sum of its proper divisors (1076947000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551520200 is a wasteful number, since it uses less digits than its factorization.
551520200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700 (or 691 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 20.
The square root of 551520200 is about 23484.4672070711. The cubic root of 551520200 is about 820.0754441789.
Adding to 551520200 its reverse (2025155), we get a palindrome (553545355).
The spelling of 551520200 in words is "five hundred fifty-one million, five hundred twenty thousand, two hundred".
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