Base | Representation |
---|---|
bin | 101110100110010010… |
… | …010000110011011011 |
3 | 11210010222122012000021 |
4 | 232212102100303123 |
5 | 1304432304224111 |
6 | 34552511451311 |
7 | 3420620525020 |
oct | 564622206333 |
9 | 153128565007 |
10 | 50034445531 |
11 | 1a24615a534 |
12 | 9844526b37 |
13 | 4944c402b5 |
14 | 25c9139547 |
15 | 147c8ead71 |
hex | ba6490cdb |
50034445531 has 4 divisors (see below), whose sum is σ = 57182223472. Its totient is φ = 42886667592.
The previous prime is 50034445463. The next prime is 50034445597. The reversal of 50034445531 is 13554443005.
50034445531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13554443005 = 5 ⋅2710888601.
It is a cyclic number.
It is not a de Polignac number, because 50034445531 - 213 = 50034437339 is a prime.
It is a super-2 number, since 2×500344455312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50034445831) 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, 3573888960 + ... + 3573888973.
It is an arithmetic number, because the mean of its divisors is an integer number (14295555868).
Almost surely, 250034445531 is an apocalyptic number.
50034445531 is a deficient number, since it is larger than the sum of its proper divisors (7147777941).
50034445531 is an equidigital number, since it uses as much as digits as its factorization.
50034445531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7147777940.
The product of its (nonzero) digits is 72000, while the sum is 34.
Adding to 50034445531 its reverse (13554443005), we get a palindrome (63588888536).
The spelling of 50034445531 in words is "fifty billion, thirty-four million, four hundred forty-five thousand, five hundred thirty-one".
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