Base | Representation |
---|---|
bin | 1010100010001100… |
… | …11101100000100001 |
3 | 112121011001000222112 |
4 | 11101012131200201 |
5 | 43040314144041 |
6 | 2333111245105 |
7 | 260102636663 |
oct | 52106354041 |
9 | 15534030875 |
10 | 5655615521 |
11 | 24424a1716 |
12 | 111a079795 |
13 | 6c192a87a |
14 | 3b91a4533 |
15 | 2317acdeb |
hex | 15119d821 |
5655615521 has 8 divisors (see below), whose sum is σ = 5907384960. Its totient is φ = 5404335552.
The previous prime is 5655615509. The next prime is 5655615523. The reversal of 5655615521 is 1255165565.
It is a happy number.
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 5655615521 - 214 = 5655599137 is a prime.
It is a super-2 number, since 2×56556155212 = 63971973842752202882, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5655615523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98645 + ... + 145058.
It is an arithmetic number, because the mean of its divisors is an integer number (738423120).
Almost surely, 25655615521 is an apocalyptic number.
It is an amenable number.
5655615521 is a deficient number, since it is larger than the sum of its proper divisors (251769439).
5655615521 is a wasteful number, since it uses less digits than its factorization.
5655615521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244735.
The product of its digits is 225000, while the sum is 41.
The square root of 5655615521 is about 75203.8265050390. The cubic root of 5655615521 is about 1781.6673684443.
The spelling of 5655615521 in words is "five billion, six hundred fifty-five million, six hundred fifteen thousand, five hundred twenty-one".
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