Base | Representation |
---|---|
bin | 1010010010100001… |
… | …1000001010010001 |
3 | 21010111021120202110 |
4 | 2210220120022101 |
5 | 21124041020040 |
6 | 1134024135533 |
7 | 125306010333 |
oct | 24450301221 |
9 | 7114246673 |
10 | 2762048145 |
11 | 119811671a |
12 | 6510075a9 |
13 | 3502cca1c |
14 | 1c2b85453 |
15 | 11273e980 |
hex | a4a18291 |
2762048145 has 32 divisors (see below), whose sum is σ = 4657075200. Its totient is φ = 1394000064.
The previous prime is 2762048143. The next prime is 2762048213. The reversal of 2762048145 is 5418402672.
It is not a de Polignac number, because 2762048145 - 21 = 2762048143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2762048141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275226 + ... + 285084.
It is an arithmetic number, because the mean of its divisors is an integer number (145533600).
Almost surely, 22762048145 is an apocalyptic number.
It is an amenable number.
2762048145 is a deficient number, since it is larger than the sum of its proper divisors (1895027055).
2762048145 is a wasteful number, since it uses less digits than its factorization.
2762048145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10869.
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 2762048145 is about 52555.1914181653. The cubic root of 2762048145 is about 1403.0627074030.
The spelling of 2762048145 in words is "two billion, seven hundred sixty-two million, forty-eight thousand, one hundred forty-five".
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