Base | Representation |
---|---|
bin | 110001110110101001… |
… | …100110110100100100 |
3 | 12010011121120020020100 |
4 | 301312221212310210 |
5 | 1334112214212311 |
6 | 40331430304100 |
7 | 3603346261464 |
oct | 616651466444 |
9 | 163147506210 |
10 | 53530225956 |
11 | 2077a465069 |
12 | a45b1b8030 |
13 | 508126011c |
14 | 283b519ba4 |
15 | 15d4772a56 |
hex | c76a66d24 |
53530225956 has 27 divisors (see below), whose sum is σ = 135316024753. Its totient is φ = 17842945920.
The previous prime is 53530225913. The next prime is 53530225961. The reversal of 53530225956 is 65952203535.
The square root of 53530225956 is 231366.
It is a perfect power (a square), and thus also a powerful number.
53530225956 is a `hidden beast` number, since 5 + 3 + 5 + 30 + 22 + 595 + 6 = 666.
53530225956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 12402385956 + 41127840000 = 111366^2 + 202800^2 .
It is a super-2 number, since 2×535302259562 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1368916 + ... + 1407476.
Almost surely, 253530225956 is an apocalyptic number.
53530225956 is the 231366-th square number.
It is an amenable number.
53530225956 is an abundant number, since it is smaller than the sum of its proper divisors (81785798797).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53530225956 is an frugal number, since it uses more digits than its factorization.
53530225956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77132 (or 38566 counting only the distinct ones).
The product of its (nonzero) digits is 1215000, while the sum is 45.
The spelling of 53530225956 in words is "fifty-three billion, five hundred thirty million, two hundred twenty-five thousand, nine hundred fifty-six".
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