Base | Representation |
---|---|
bin | 1010001111011110… |
… | …1000010000110101 |
3 | 21002121020100010110 |
4 | 2203313220100311 |
5 | 21112303102140 |
6 | 1132450213233 |
7 | 125062254435 |
oct | 24367502065 |
9 | 7077210113 |
10 | 2749269045 |
11 | 1190988586 |
12 | 648884219 |
13 | 34a777223 |
14 | 1c11ba2c5 |
15 | 111568380 |
hex | a3de8435 |
2749269045 has 8 divisors (see below), whose sum is σ = 4398830496. Its totient is φ = 1466276816.
The previous prime is 2749268993. The next prime is 2749269071. The reversal of 2749269045 is 5409629472.
2749269045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2749269045 - 217 = 2749137973 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2749268985 and 2749269003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91642287 + ... + 91642316.
It is an arithmetic number, because the mean of its divisors is an integer number (549853812).
Almost surely, 22749269045 is an apocalyptic number.
It is an amenable number.
2749269045 is a deficient number, since it is larger than the sum of its proper divisors (1649561451).
2749269045 is a wasteful number, since it uses less digits than its factorization.
2749269045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183284611.
The product of its (nonzero) digits is 1088640, while the sum is 48.
The square root of 2749269045 is about 52433.4725628582. The cubic root of 2749269045 is about 1400.8955231365.
The spelling of 2749269045 in words is "two billion, seven hundred forty-nine million, two hundred sixty-nine thousand, forty-five".
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