Base | Representation |
---|---|
bin | 110001110011010001… |
… | …010101010010010001 |
3 | 12010000122212211102002 |
4 | 301303101111102101 |
5 | 1334003210443100 |
6 | 40322043203345 |
7 | 3602060341235 |
oct | 616321252221 |
9 | 163018784362 |
10 | 53473531025 |
11 | 20750461352 |
12 | a444216555 |
13 | 507259c625 |
14 | 2833b9c5c5 |
15 | 15ce7c42d5 |
hex | c73455491 |
53473531025 has 12 divisors (see below), whose sum is σ = 70207601292. Its totient is φ = 40262423040.
The previous prime is 53473531009. The next prime is 53473531039. The reversal of 53473531025 is 52013537435.
It can be written as a sum of positive squares in 6 ways, for example, as 2894870416 + 50578660609 = 53804^2 + 224897^2 .
It is not a de Polignac number, because 53473531025 - 24 = 53473531009 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53473531025.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62909612 + ... + 62910461.
It is an arithmetic number, because the mean of its divisors is an integer number (5850633441).
Almost surely, 253473531025 is an apocalyptic number.
It is an amenable number.
53473531025 is a deficient number, since it is larger than the sum of its proper divisors (16734070267).
53473531025 is a wasteful number, since it uses less digits than its factorization.
53473531025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125820100 (or 125820095 counting only the distinct ones).
The product of its (nonzero) digits is 189000, while the sum is 38.
The spelling of 53473531025 in words is "fifty-three billion, four hundred seventy-three million, five hundred thirty-one thousand, twenty-five".
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