Base | Representation |
---|---|
bin | 1010001110001110… |
… | …0110111110000101 |
3 | 21002020100200222120 |
4 | 2203203212332011 |
5 | 21104432131434 |
6 | 1132141520153 |
7 | 124666535562 |
oct | 24343467605 |
9 | 7066320876 |
10 | 2744020869 |
11 | 1188a23547 |
12 | 646b73059 |
13 | 34965a4b5 |
14 | 1c0611869 |
15 | 110d7d349 |
hex | a38e6f85 |
2744020869 has 16 divisors (see below), whose sum is σ = 3854484480. Its totient is φ = 1731613680.
The previous prime is 2744020859. The next prime is 2744020883. The reversal of 2744020869 is 9680204472.
It is not a de Polignac number, because 2744020869 - 211 = 2744018821 is a prime.
It is a super-2 number, since 2×27440208692 = 15059301059015030322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2744020869.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2744020859) 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 15 ways as a sum of consecutive naturals, for example, 50614 + ... + 89720.
It is an arithmetic number, because the mean of its divisors is an integer number (240905280).
Almost surely, 22744020869 is an apocalyptic number.
It is an amenable number.
2744020869 is a deficient number, since it is larger than the sum of its proper divisors (1110463611).
2744020869 is a wasteful number, since it uses less digits than its factorization.
2744020869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40360.
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 2744020869 is about 52383.4026099871. The cubic root of 2744020869 is about 1400.0035491407.
The spelling of 2744020869 in words is "two billion, seven hundred forty-four million, twenty thousand, eight hundred sixty-nine".
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