Base | Representation |
---|---|
bin | 110001101100010101… |
… | …111001110101111111 |
3 | 12002201120011010002122 |
4 | 301230111321311333 |
5 | 1333233431220311 |
6 | 40302331513155 |
7 | 3566146320560 |
oct | 615425716577 |
9 | 162646133078 |
10 | 53357288831 |
11 | 206a0886920 |
12 | a4112b87bb |
13 | 505448cc72 |
14 | 2822580167 |
15 | 15c44b20db |
hex | c6c579d7f |
53357288831 has 16 divisors (see below), whose sum is σ = 66890923008. Its totient is φ = 41347389600.
The previous prime is 53357288813. The next prime is 53357288839. The reversal of 53357288831 is 13888275335.
It is not a de Polignac number, because 53357288831 - 210 = 53357287807 is a prime.
It is a super-2 number, since 2×533572888312 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53357288839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900295 + ... + 1928168.
It is an arithmetic number, because the mean of its divisors is an integer number (4180682688).
Almost surely, 253357288831 is an apocalyptic number.
53357288831 is a deficient number, since it is larger than the sum of its proper divisors (13533634177).
53357288831 is a wasteful number, since it uses less digits than its factorization.
53357288831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3828662.
The product of its digits is 4838400, while the sum is 53.
The spelling of 53357288831 in words is "fifty-three billion, three hundred fifty-seven million, two hundred eighty-eight thousand, eight hundred thirty-one".
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