Base | Representation |
---|---|
bin | 1100001101011111… |
… | …01000010010000001 |
3 | 121220212111222121001 |
4 | 12012233220102001 |
5 | 101411213200001 |
6 | 3002301132001 |
7 | 321311452306 |
oct | 60657502201 |
9 | 17825458531 |
10 | 6555600001 |
11 | 2864513345 |
12 | 132b55a001 |
13 | 80621a172 |
14 | 4629190ad |
15 | 2857d5001 |
hex | 186be8481 |
6555600001 has 8 divisors (see below), whose sum is σ = 7200659520. Its totient is φ = 5940543312.
The previous prime is 6555599957. The next prime is 6555600011. The reversal of 6555600001 is 1000065556.
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 6555600001 - 215 = 6555567233 is a prime.
It is a super-2 number, since 2×65556000012 = 85951782746222400002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6555600011) 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, 7500250 + ... + 7501123.
It is an arithmetic number, because the mean of its divisors is an integer number (900082440).
Almost surely, 26555600001 is an apocalyptic number.
It is an amenable number.
6555600001 is a deficient number, since it is larger than the sum of its proper divisors (645059519).
6555600001 is a wasteful number, since it uses less digits than its factorization.
6555600001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15001415.
The product of its (nonzero) digits is 4500, while the sum is 28.
The square root of 6555600001 is about 80966.6598113075. The cubic root of 6555600001 is about 1871.5616989278.
Adding to 6555600001 its reverse (1000065556), we get a palindrome (7555665557).
The spelling of 6555600001 in words is "six billion, five hundred fifty-five million, six hundred thousand, one".
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