Base | Representation |
---|---|
bin | 100001101000001… |
… | …1000110100101100 |
3 | 2220122020002220012 |
4 | 1003100120310230 |
5 | 4302330310302 |
6 | 303544512352 |
7 | 36650660600 |
oct | 10320306454 |
9 | 2818202805 |
10 | 1128369452 |
11 | 529a31741 |
12 | 275a7b6b8 |
13 | 14ca04742 |
14 | a9c05500 |
15 | 690dba52 |
hex | 43418d2c |
1128369452 has 18 divisors (see below), whose sum is σ = 2297038212. Its totient is φ = 483586824.
The previous prime is 1128369449. The next prime is 1128369481. The reversal of 1128369452 is 2549638211.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2878298 + ... + 2878689.
It is an arithmetic number, because the mean of its divisors is an integer number (127613234).
Almost surely, 21128369452 is an apocalyptic number.
It is an amenable number.
1128369452 is an abundant number, since it is smaller than the sum of its proper divisors (1168668760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1128369452 is a wasteful number, since it uses less digits than its factorization.
1128369452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5757005 (or 5756996 counting only the distinct ones).
The product of its digits is 103680, while the sum is 41.
The square root of 1128369452 is about 33591.2109338142. The cubic root of 1128369452 is about 1041.0792088587.
The spelling of 1128369452 in words is "one billion, one hundred twenty-eight million, three hundred sixty-nine thousand, four hundred fifty-two".
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