Base | Representation |
---|---|
bin | 110001101111110011… |
… | …111110110100101101 |
3 | 12002212121200210221100 |
4 | 301233303332310231 |
5 | 1333343332131242 |
6 | 40312211353313 |
7 | 3600454205565 |
oct | 615763766455 |
9 | 162777623840 |
10 | 53415505197 |
11 | 2072072971a |
12 | a4288b2839 |
13 | 5063564112 |
14 | 282a1b5da5 |
15 | 15c966154c |
hex | c6fcfed2d |
53415505197 has 24 divisors (see below), whose sum is σ = 81716576760. Its totient is φ = 33506472960.
The previous prime is 53415505153. The next prime is 53415505223. The reversal of 53415505197 is 79150551435.
53415505197 is a `hidden beast` number, since 5 + 3 + 4 + 1 + 550 + 5 + 1 + 97 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 39755973321 + 13659531876 = 199389^2 + 116874^2 .
It is not a de Polignac number, because 53415505197 - 27 = 53415505069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53415505597) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538929 + ... + 630297.
It is an arithmetic number, because the mean of its divisors is an integer number (3404857365).
Almost surely, 253415505197 is an apocalyptic number.
It is an amenable number.
53415505197 is a deficient number, since it is larger than the sum of its proper divisors (28301071563).
53415505197 is a wasteful number, since it uses less digits than its factorization.
53415505197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95213 (or 95210 counting only the distinct ones).
The product of its (nonzero) digits is 472500, while the sum is 45.
The spelling of 53415505197 in words is "fifty-three billion, four hundred fifteen million, five hundred five thousand, one hundred ninety-seven".
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