Base | Representation |
---|---|
bin | 111110110101011… |
… | …110010100100000 |
3 | 2201110200011200122 |
4 | 332311132110200 |
5 | 4124334031331 |
6 | 252335135412 |
7 | 35060411411 |
oct | 7665362440 |
9 | 2643604618 |
10 | 1054205216 |
11 | 4a1086a89 |
12 | 255074568 |
13 | 13a53868c |
14 | a001b808 |
15 | 6283c17b |
hex | 3ed5e520 |
1054205216 has 24 divisors (see below), whose sum is σ = 2147036220. Its totient is φ = 508926208.
The previous prime is 1054205197. The next prime is 1054205227. The reversal of 1054205216 is 6125024501.
It can be written as a sum of positive squares in 2 ways, for example, as 1048464400 + 5740816 = 32380^2 + 2396^2 .
It is a super-2 number, since 2×10542052162 = 2222697274883213312, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567071 + ... + 568926.
Almost surely, 21054205216 is an apocalyptic number.
1054205216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1054205216 is an abundant number, since it is smaller than the sum of its proper divisors (1092831004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054205216 is a wasteful number, since it uses less digits than its factorization.
1054205216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1136036 (or 1136028 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 1054205216 is about 32468.5265449481. The cubic root of 1054205216 is about 1017.7514275825.
Adding to 1054205216 its reverse (6125024501), we get a palindrome (7179229717).
The spelling of 1054205216 in words is "one billion, fifty-four million, two hundred five thousand, two hundred sixteen".
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