Base | Representation |
---|---|
bin | 100001010000000… |
… | …110110001000000 |
3 | 1102212201201222012 |
4 | 201100012301000 |
5 | 2120303321034 |
6 | 131205032052 |
7 | 16552550366 |
oct | 4120066100 |
9 | 1385651865 |
10 | 557870144 |
11 | 2669a3107 |
12 | 1369b5628 |
13 | 8b7677a0 |
14 | 5413b636 |
15 | 33e99cce |
hex | 21406c40 |
557870144 has 28 divisors (see below), whose sum is σ = 1192181004. Its totient is φ = 257478144.
The previous prime is 557870099. The next prime is 557870171. The reversal of 557870144 is 441078755.
It can be written as a sum of positive squares in 2 ways, for example, as 328044544 + 229825600 = 18112^2 + 15160^2 .
It is a super-2 number, since 2×5578701442 = 622438195133161472, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334427 + ... + 336090.
It is an arithmetic number, because the mean of its divisors is an integer number (42577893).
Almost surely, 2557870144 is an apocalyptic number.
It is an amenable number.
557870144 is an abundant number, since it is smaller than the sum of its proper divisors (634310860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557870144 is a wasteful number, since it uses less digits than its factorization.
557870144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670542 (or 670532 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 41.
The square root of 557870144 is about 23619.2748406889. The cubic root of 557870144 is about 823.2107628224.
The spelling of 557870144 in words is "five hundred fifty-seven million, eight hundred seventy thousand, one hundred forty-four".
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