Base | Representation |
---|---|
bin | 110001111000000010… |
… | …101011000011100101 |
3 | 12010020020111102220001 |
4 | 301320002223003211 |
5 | 1334134203332432 |
6 | 40334022541301 |
7 | 3604051604101 |
oct | 617002530345 |
9 | 163206442801 |
10 | 53553574117 |
11 | 2079166196a |
12 | a466b97831 |
13 | 50860464c4 |
14 | 2840676901 |
15 | 15d68359e7 |
hex | c780ab0e5 |
53553574117 has 4 divisors (see below), whose sum is σ = 53579970220. Its totient is φ = 53527178016.
The previous prime is 53553574093. The next prime is 53553574121. The reversal of 53553574117 is 71147535535.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71147535535 = 5 ⋅14229507107.
It can be written as a sum of positive squares in 2 ways, for example, as 25055407521 + 28498166596 = 158289^2 + 168814^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53553574117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53553574817) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13195008 + ... + 13199065.
It is an arithmetic number, because the mean of its divisors is an integer number (13394992555).
Almost surely, 253553574117 is an apocalyptic number.
It is an amenable number.
53553574117 is a deficient number, since it is larger than the sum of its proper divisors (26396103).
53553574117 is a wasteful number, since it uses less digits than its factorization.
53553574117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26396102.
The product of its digits is 1102500, while the sum is 46.
The spelling of 53553574117 in words is "fifty-three billion, five hundred fifty-three million, five hundred seventy-four thousand, one hundred seventeen".
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