Base | Representation |
---|---|
bin | 110010000011110111011… |
… | …0110100011110111101001 |
3 | 220100202010110001200001012 |
4 | 1210013232312203313221 |
5 | 1400211222434433001 |
6 | 22344424305433305 |
7 | 1310040002250362 |
oct | 144075666436751 |
9 | 26322113050035 |
10 | 6880249921001 |
11 | 2212996792606 |
12 | 93153193b835 |
13 | 3aba60156a12 |
14 | 19b012188b69 |
15 | bde876642bb |
hex | 641eeda3de9 |
6880249921001 has 2 divisors, whose sum is σ = 6880249921002. Its totient is φ = 6880249921000.
The previous prime is 6880249920983. The next prime is 6880249921049. The reversal of 6880249921001 is 1001299420886.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6515506397401 + 364743523600 = 2552549^2 + 603940^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6880249921001 is a prime.
It is a super-4 number, since 4×68802499210014 (a number of 52 digits) contains 4444 as substring.
It is not a weakly prime, because it can be changed into another prime (6880249941001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440124960500 + 3440124960501.
It is an arithmetic number, because the mean of its divisors is an integer number (3440124960501).
Almost surely, 26880249921001 is an apocalyptic number.
It is an amenable number.
6880249921001 is a deficient number, since it is larger than the sum of its proper divisors (1).
6880249921001 is an equidigital number, since it uses as much as digits as its factorization.
6880249921001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 497664, while the sum is 50.
The spelling of 6880249921001 in words is "six trillion, eight hundred eighty billion, two hundred forty-nine million, nine hundred twenty-one thousand, one".
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