Base | Representation |
---|---|
bin | 100111111000101000100… |
… | …000011100000001011010 |
3 | 100201000122212001200102220 |
4 | 213320220200130001122 |
5 | 324401244343224444 |
6 | 5455045425004510 |
7 | 402010165530555 |
oct | 47705040340132 |
9 | 10630585050386 |
10 | 2740868726874 |
11 | 967439a3a913 |
12 | 383247483736 |
13 | 16b602a4a925 |
14 | 9693189b69c |
15 | 4b469e6c619 |
hex | 27e2881c05a |
2740868726874 has 8 divisors (see below), whose sum is σ = 5481737453760. Its totient is φ = 913622908956.
The previous prime is 2740868726821. The next prime is 2740868726879. The reversal of 2740868726874 is 4786278680472.
It is a sphenic number, since it is the product of 3 distinct primes.
2740868726874 is an admirable number.
It is a super-2 number, since 2×27408687268742 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2740868726799 and 2740868726808.
It is not an unprimeable number, because it can be changed into a prime (2740868726879) 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 3 ways as a sum of consecutive naturals, for example, 228405727234 + ... + 228405727245.
It is an arithmetic number, because the mean of its divisors is an integer number (685217181720).
Almost surely, 22740868726874 is an apocalyptic number.
2740868726874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2740868726874 is a wasteful number, since it uses less digits than its factorization.
2740868726874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456811454484.
The product of its (nonzero) digits is 404619264, while the sum is 69.
The spelling of 2740868726874 in words is "two trillion, seven hundred forty billion, eight hundred sixty-eight million, seven hundred twenty-six thousand, eight hundred seventy-four".
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