Base | Representation |
---|---|
bin | 10000001110011111010… |
… | …10011111101011101101 |
3 | 1222022002120002121210202 |
4 | 20013033222133223231 |
5 | 33113312402222332 |
6 | 1104043345443245 |
7 | 55165142434652 |
oct | 10071752375355 |
9 | 1868076077722 |
10 | 557534804717 |
11 | 1a54a3953890 |
12 | 90079340525 |
13 | 40762c43717 |
14 | 1cdb0525c29 |
15 | e781c32a62 |
hex | 81cfa9faed |
557534804717 has 4 divisors (see below), whose sum is σ = 608219786976. Its totient is φ = 506849822460.
The previous prime is 557534804699. The next prime is 557534804719. The reversal of 557534804717 is 717408435755.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 557534804717 - 28 = 557534804461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557534804719) 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, 25342491113 + ... + 25342491134.
It is an arithmetic number, because the mean of its divisors is an integer number (152054946744).
Almost surely, 2557534804717 is an apocalyptic number.
It is an amenable number.
557534804717 is a deficient number, since it is larger than the sum of its proper divisors (50684982259).
557534804717 is a wasteful number, since it uses less digits than its factorization.
557534804717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50684982258.
The product of its (nonzero) digits is 16464000, while the sum is 56.
The spelling of 557534804717 in words is "five hundred fifty-seven billion, five hundred thirty-four million, eight hundred four thousand, seven hundred seventeen".
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