Base | Representation |
---|---|
bin | 1010100101001001… |
… | …1111101010100011 |
3 | 21022221022222220221 |
4 | 2221102133222203 |
5 | 21304042312140 |
6 | 1145455143511 |
7 | 130245166021 |
oct | 25122375243 |
9 | 7287288827 |
10 | 2840197795 |
11 | 1228243706 |
12 | 673214b97 |
13 | 363562b16 |
14 | 1cd2c9711 |
15 | 11952a14a |
hex | a949faa3 |
2840197795 has 8 divisors (see below), whose sum is σ = 3525762960. Its totient is φ = 2193807840.
The previous prime is 2840197793. The next prime is 2840197817. The reversal of 2840197795 is 5977910482.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2840197795 - 21 = 2840197793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2840197793) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9793641 + ... + 9793930.
It is an arithmetic number, because the mean of its divisors is an integer number (440720370).
Almost surely, 22840197795 is an apocalyptic number.
2840197795 is a deficient number, since it is larger than the sum of its proper divisors (685565165).
2840197795 is a wasteful number, since it uses less digits than its factorization.
2840197795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19587605.
The product of its (nonzero) digits is 1270080, while the sum is 52.
The square root of 2840197795 is about 53293.5061241048. The cubic root of 2840197795 is about 1416.1726256700.
The spelling of 2840197795 in words is "two billion, eight hundred forty million, one hundred ninety-seven thousand, seven hundred ninety-five".
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