Base | Representation |
---|---|
bin | 100001001110011… |
… | …010101101111100 |
3 | 1102211220020212221 |
4 | 201032122231330 |
5 | 2120200140310 |
6 | 131151335124 |
7 | 16546025203 |
oct | 4116325574 |
9 | 1384806787 |
10 | 557427580 |
11 | 266720656 |
12 | 1368214a4 |
13 | 8b641208 |
14 | 5406423a |
15 | 33e0dada |
hex | 2139ab7c |
557427580 has 12 divisors (see below), whose sum is σ = 1170597960. Its totient is φ = 222971024.
The previous prime is 557427571. The next prime is 557427581. The reversal of 557427580 is 85724755.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557427581) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13935670 + ... + 13935709.
It is an arithmetic number, because the mean of its divisors is an integer number (97549830).
Almost surely, 2557427580 is an apocalyptic number.
It is an amenable number.
557427580 is an abundant number, since it is smaller than the sum of its proper divisors (613170380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557427580 is a wasteful number, since it uses less digits than its factorization.
557427580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27871388 (or 27871386 counting only the distinct ones).
The product of its (nonzero) digits is 392000, while the sum is 43.
The square root of 557427580 is about 23609.9042776543. The cubic root of 557427580 is about 822.9930181048.
The spelling of 557427580 in words is "five hundred fifty-seven million, four hundred twenty-seven thousand, five hundred eighty".
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