Base | Representation |
---|---|
bin | 1000010011010100… |
… | …0100011111101001 |
3 | 12202022022202112200 |
4 | 2010311010133221 |
5 | 14030444121203 |
6 | 1005044330413 |
7 | 106136655552 |
oct | 20465043751 |
9 | 5668282480 |
10 | 2228504553 |
11 | a43a29500 |
12 | 5223a3a09 |
13 | 296901a62 |
14 | 171d7b329 |
15 | d099c9a3 |
hex | 84d447e9 |
2228504553 has 36 divisors (see below), whose sum is σ = 3578096340. Its totient is φ = 1335375360.
The previous prime is 2228504549. The next prime is 2228504617. The reversal of 2228504553 is 3554058222.
It is a happy number.
2228504553 is a `hidden beast` number, since 2 + 22 + 85 + 0 + 4 + 553 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1130775129 + 1097729424 = 33627^2 + 33132^2 .
It is not a de Polignac number, because 2228504553 - 22 = 2228504549 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2228504503) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 85425 + ... + 108417.
It is an arithmetic number, because the mean of its divisors is an integer number (99391565).
Almost surely, 22228504553 is an apocalyptic number.
It is an amenable number.
2228504553 is a deficient number, since it is larger than the sum of its proper divisors (1349591787).
2228504553 is a wasteful number, since it uses less digits than its factorization.
2228504553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23110 (or 23096 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 36.
The square root of 2228504553 is about 47207.0392314536. The cubic root of 2228504553 is about 1306.1844480493.
The spelling of 2228504553 in words is "two billion, two hundred twenty-eight million, five hundred four thousand, five hundred fifty-three".
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