Base | Representation |
---|---|
bin | 100001010000000… |
… | …110101110110000 |
3 | 1102212201201202212 |
4 | 201100012232300 |
5 | 2120303320000 |
6 | 131205031252 |
7 | 16552550102 |
oct | 4120065660 |
9 | 1385651685 |
10 | 557870000 |
11 | 2669a2a96 |
12 | 1369b5528 |
13 | 8b7676bc |
14 | 5413b572 |
15 | 33e99c35 |
hex | 21406bb0 |
557870000 has 50 divisors (see below), whose sum is σ = 1350683268. Its totient is φ = 223144000.
The previous prime is 557869987. The next prime is 557870009. The reversal of 557870000 is 78755.
It is a tau number, because it is divible by the number of its divisors (50).
It is a super-2 number, since 2×5578700002 = 622437873800000000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (557870009) 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 9 ways as a sum of consecutive naturals, for example, 17894 + ... + 37893.
Almost surely, 2557870000 is an apocalyptic number.
557870000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
557870000 is an abundant number, since it is smaller than the sum of its proper divisors (792813268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557870000 is an equidigital number, since it uses as much as digits as its factorization.
557870000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55815 (or 55794 counting only the distinct ones).
The product of its (nonzero) digits is 9800, while the sum is 32.
The square root of 557870000 is about 23619.2717923309. The cubic root of 557870000 is about 823.2106919921.
The spelling of 557870000 in words is "five hundred fifty-seven million, eight hundred seventy thousand".
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