Base | Representation |
---|---|
bin | 100001001110010… |
… | …000001111101000 |
3 | 1102211211002001001 |
4 | 201032100033220 |
5 | 2120142302210 |
6 | 131150404344 |
7 | 16545456136 |
oct | 4116201750 |
9 | 1384732031 |
10 | 557384680 |
11 | 2666a13a6 |
12 | 1368006b4 |
13 | 8b627828 |
14 | 54052756 |
15 | 33e0103a |
hex | 213903e8 |
557384680 has 16 divisors (see below), whose sum is σ = 1254115620. Its totient is φ = 222953856.
The previous prime is 557384671. The next prime is 557384693. The reversal of 557384680 is 86483755.
It can be written as a sum of positive squares in 2 ways, for example, as 546717924 + 10666756 = 23382^2 + 3266^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 557384680.
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, 6967269 + ... + 6967348.
Almost surely, 2557384680 is an apocalyptic number.
It is an amenable number.
557384680 is an abundant number, since it is smaller than the sum of its proper divisors (696730940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557384680 is a wasteful number, since it uses less digits than its factorization.
557384680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13934628 (or 13934624 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 46.
The square root of 557384680 is about 23608.9957431484. The cubic root of 557384680 is about 822.9719048651.
The spelling of 557384680 in words is "five hundred fifty-seven million, three hundred eighty-four thousand, six hundred eighty".
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