Base | Representation |
---|---|
bin | 1100011001010110… |
… | …10110111101111001 |
3 | 122011210211100000110 |
4 | 12030223112331321 |
5 | 102112204100201 |
6 | 3020214454533 |
7 | 323630534415 |
oct | 61453267571 |
9 | 18153740013 |
10 | 6655143801 |
11 | 2905723049 |
12 | 1358964449 |
13 | 820a31117 |
14 | 471c2bd45 |
15 | 28e3e96d6 |
hex | 18cad6f79 |
6655143801 has 8 divisors (see below), whose sum is σ = 8879563264. Its totient is φ = 4433743440.
The previous prime is 6655143797. The next prime is 6655143823. The reversal of 6655143801 is 1083415566.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6655143801 - 22 = 6655143797 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6655143801.
It is not an unprimeable number, because it can be changed into a prime (6655143881) 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, 749626 + ... + 758451.
It is an arithmetic number, because the mean of its divisors is an integer number (1109945408).
Almost surely, 26655143801 is an apocalyptic number.
It is an amenable number.
6655143801 is a deficient number, since it is larger than the sum of its proper divisors (2224419463).
6655143801 is a wasteful number, since it uses less digits than its factorization.
6655143801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1509551.
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 6655143801 is about 81579.0647225132. The cubic root of 6655143801 is about 1880.9870892496.
The spelling of 6655143801 in words is "six billion, six hundred fifty-five million, one hundred forty-three thousand, eight hundred one".
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