Base | Representation |
---|---|
bin | 1010001101111110… |
… | …1100110101111101 |
3 | 21002011102122121101 |
4 | 2203133230311331 |
5 | 21104201340344 |
6 | 1132103533101 |
7 | 124655040622 |
oct | 24337546575 |
9 | 7064378541 |
10 | 2742996349 |
11 | 1188393835 |
12 | 64675a191 |
13 | 34938c082 |
14 | 1c0426349 |
15 | 110c299d4 |
hex | a37ecd7d |
2742996349 has 12 divisors (see below), whose sum is σ = 2844616320. Its totient is φ = 2644895120.
The previous prime is 2742996341. The next prime is 2742996379. The reversal of 2742996349 is 9436992472.
It is not a de Polignac number, because 2742996349 - 23 = 2742996341 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2742996349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2742996341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814932 + ... + 818290.
It is an arithmetic number, because the mean of its divisors is an integer number (237051360).
Almost surely, 22742996349 is an apocalyptic number.
2742996349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
2742996349 is a deficient number, since it is larger than the sum of its proper divisors (101619971).
2742996349 is an equidigital number, since it uses as much as digits as its factorization.
2742996349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4388 (or 4359 counting only the distinct ones).
The product of its digits is 5878656, while the sum is 55.
The square root of 2742996349 is about 52373.6226453737. The cubic root of 2742996349 is about 1399.8292902397.
The spelling of 2742996349 in words is "two billion, seven hundred forty-two million, nine hundred ninety-six thousand, three hundred forty-nine".
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