Base | Representation |
---|---|
bin | 111111011010111100010100… |
… | …0111010100110011101000011 |
3 | 2201011012120221011100111111121 |
4 | 1332311320220322212131003 |
5 | 1041104411221004040010 |
6 | 5254243514023453111 |
7 | 225334552523321134 |
oct | 17665705072463503 |
9 | 2634176834314447 |
10 | 557856808658755 |
11 | 151828820211051 |
12 | 526984785b7197 |
13 | 1ac37895bbc518 |
14 | 9ba85b0d01c8b |
15 | 44762085143da |
hex | 1fb5e28ea6743 |
557856808658755 has 8 divisors (see below), whose sum is σ = 669434729073552. Its totient is φ = 446281074471648.
The previous prime is 557856808658701. The next prime is 557856808658759.
557856808658755 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 557856808658755 - 225 = 557856775104323 is a prime.
It is a super-2 number, since 2×5578568086587552 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (557856808658759) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545995497 + ... + 547016266.
It is an arithmetic number, because the mean of its divisors is an integer number (83679341134194).
Almost surely, 2557856808658755 is an apocalyptic number.
557856808658755 is a deficient number, since it is larger than the sum of its proper divisors (111577920414797).
557856808658755 is a wasteful number, since it uses less digits than its factorization.
557856808658755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1093113845.
The product of its (nonzero) digits is 112896000000, while the sum is 88.
The spelling of 557856808658755 in words is "five hundred fifty-seven trillion, eight hundred fifty-six billion, eight hundred eight million, six hundred fifty-eight thousand, seven hundred fifty-five".
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