Base | Representation |
---|---|
bin | 1010001110101001… |
… | …0001111001010001 |
3 | 21002100122112201122 |
4 | 2203222101321101 |
5 | 21110404111203 |
6 | 1132243212025 |
7 | 125020441022 |
oct | 24352217121 |
9 | 7070575648 |
10 | 2745769553 |
11 | 1189a0833a |
12 | 647677015 |
13 | 349b20417 |
14 | 1c0948c49 |
15 | 1110c6538 |
hex | a3a91e51 |
2745769553 has 8 divisors (see below), whose sum is σ = 2939272800. Its totient is φ = 2557165248.
The previous prime is 2745769529. The next prime is 2745769573. The reversal of 2745769553 is 3559675472.
It is a happy number.
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 2745769553 - 212 = 2745765457 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2745769495 and 2745769504.
It is not an unprimeable number, because it can be changed into a prime (2745769573) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223576 + ... + 1225817.
It is an arithmetic number, because the mean of its divisors is an integer number (367409100).
Almost surely, 22745769553 is an apocalyptic number.
It is an amenable number.
2745769553 is a deficient number, since it is larger than the sum of its proper divisors (193503247).
2745769553 is a wasteful number, since it uses less digits than its factorization.
2745769553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2449471.
The product of its digits is 7938000, while the sum is 53.
The square root of 2745769553 is about 52400.0911545009. The cubic root of 2745769553 is about 1400.3008797198.
The spelling of 2745769553 in words is "two billion, seven hundred forty-five million, seven hundred sixty-nine thousand, five hundred fifty-three".
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