Base | Representation |
---|---|
bin | 110010001110010100… |
… | …001111110101001001 |
3 | 12011012021200122220122 |
4 | 302032110033311021 |
5 | 1340420340424240 |
6 | 40435052433025 |
7 | 3616240213340 |
oct | 621624176511 |
9 | 164167618818 |
10 | 53927279945 |
11 | 209635a8660 |
12 | a550178775 |
13 | 51155ac806 |
14 | 2878154b57 |
15 | 16095534b5 |
hex | c8e50fd49 |
53927279945 has 32 divisors (see below), whose sum is σ = 82397454336. Its totient is φ = 32901739200.
The previous prime is 53927279941. The next prime is 53927279969. The reversal of 53927279945 is 54997272935.
53927279945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53927279945 - 22 = 53927279941 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53927279941) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1472021 + ... + 1508210.
It is an arithmetic number, because the mean of its divisors is an integer number (2574920448).
Almost surely, 253927279945 is an apocalyptic number.
53927279945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
53927279945 is a deficient number, since it is larger than the sum of its proper divisors (28470174391).
53927279945 is a wasteful number, since it uses less digits than its factorization.
53927279945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2980301.
The product of its digits is 42865200, while the sum is 62.
The spelling of 53927279945 in words is "fifty-three billion, nine hundred twenty-seven million, two hundred seventy-nine thousand, nine hundred forty-five".
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