Base | Representation |
---|---|
bin | 110001011110110111010… |
… | …0010110111000001100001 |
3 | 220002011000121011210211011 |
4 | 1202331232202313001201 |
5 | 1342411003143032401 |
6 | 22244123330020521 |
7 | 1301224602012616 |
oct | 142755642670141 |
9 | 26064017153734 |
10 | 6800787861601 |
11 | 219221a4a7238 |
12 | 91a056117741 |
13 | 3a44085cc366 |
14 | 197234a4050d |
15 | bbd86505451 |
hex | 62f6e8b7061 |
6800787861601 has 8 divisors (see below), whose sum is σ = 6923916533160. Its totient is φ = 6678763483392.
The previous prime is 6800787861589. The next prime is 6800787861611. The reversal of 6800787861601 is 1061687870086.
It can be written as a sum of positive squares in 4 ways, for example, as 1576340514576 + 5224447347025 = 1255524^2 + 2285705^2 .
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 6800787861601 - 219 = 6800787337313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6800787861611) 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, 276060910 + ... + 276085543.
It is an arithmetic number, because the mean of its divisors is an integer number (865489566645).
Almost surely, 26800787861601 is an apocalyptic number.
It is an amenable number.
6800787861601 is a deficient number, since it is larger than the sum of its proper divisors (123128671559).
6800787861601 is a wasteful number, since it uses less digits than its factorization.
6800787861601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552146675.
The product of its (nonzero) digits is 5419008, while the sum is 58.
The spelling of 6800787861601 in words is "six trillion, eight hundred billion, seven hundred eighty-seven million, eight hundred sixty-one thousand, six hundred one".
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