Base | Representation |
---|---|
bin | 10000001101101011100… |
… | …00000110000110011100 |
3 | 1222020222021001120021102 |
4 | 20012311300012012130 |
5 | 33111420104041210 |
6 | 1103532255452232 |
7 | 55151313264521 |
oct | 10066560060634 |
9 | 1866867046242 |
10 | 557100065180 |
11 | 1a52a051060a |
12 | 8bb77827078 |
13 | 406c3b5aaa9 |
14 | 1cd6c8bb148 |
15 | e7589aaea5 |
hex | 81b5c0619c |
557100065180 has 12 divisors (see below), whose sum is σ = 1169910136920. Its totient is φ = 222840026064.
The previous prime is 557100065111. The next prime is 557100065183. The reversal of 557100065180 is 81560001755.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557100065183) 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, 13927501610 + ... + 13927501649.
It is an arithmetic number, because the mean of its divisors is an integer number (97492511410).
Almost surely, 2557100065180 is an apocalyptic number.
It is an amenable number.
557100065180 is an abundant number, since it is smaller than the sum of its proper divisors (612810071740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557100065180 is a wasteful number, since it uses less digits than its factorization.
557100065180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27855003268 (or 27855003266 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 38.
The spelling of 557100065180 in words is "five hundred fifty-seven billion, one hundred million, sixty-five thousand, one hundred eighty".
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