Base | Representation |
---|---|
bin | 100000110110010… |
… | …010000010010000 |
3 | 1102101222210211212 |
4 | 200312102002100 |
5 | 2112040204220 |
6 | 130403555252 |
7 | 16441164113 |
oct | 4066220220 |
9 | 1371883755 |
10 | 551100560 |
11 | 26309a00a |
12 | 13468bb28 |
13 | 8a23740a |
14 | 5329857a |
15 | 335ae0c5 |
hex | 20d92090 |
551100560 has 40 divisors (see below), whose sum is σ = 1356683256. Its totient is φ = 207472640.
The previous prime is 551100559. The next prime is 551100587. The reversal of 551100560 is 65001155.
It can be written as a sum of positive squares in 4 ways, for example, as 116294656 + 434805904 = 10784^2 + 20852^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201251 + ... + 203970.
Almost surely, 2551100560 is an apocalyptic number.
It is an amenable number.
551100560 is an abundant number, since it is smaller than the sum of its proper divisors (805582696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551100560 is a wasteful number, since it uses less digits than its factorization.
551100560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405251 (or 405245 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 23.
The square root of 551100560 is about 23475.5310909040. The cubic root of 551100560 is about 819.8673987448.
The spelling of 551100560 in words is "five hundred fifty-one million, one hundred thousand, five hundred sixty".
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