Base | Representation |
---|---|
bin | 101110111111010000… |
… | …101001011010001111 |
3 | 11211020012001221102100 |
4 | 232333100221122033 |
5 | 1311312040434211 |
6 | 35102240330143 |
7 | 3434166161334 |
oct | 567720513217 |
9 | 154205057370 |
10 | 50453452431 |
11 | 1a440727628 |
12 | 9940913953 |
13 | 49b09a7c85 |
14 | 2628a4a98b |
15 | 14a45b6156 |
hex | bbf42968f |
50453452431 has 12 divisors (see below), whose sum is σ = 77164103952. Its totient is φ = 31657068096.
The previous prime is 50453452411. The next prime is 50453452457. The reversal of 50453452431 is 13425435405.
50453452431 is a `hidden beast` number, since 50 + 4 + 53 + 4 + 524 + 31 = 666.
It is not a de Polignac number, because 50453452431 - 26 = 50453452367 is a prime.
It is a super-2 number, since 2×504534524312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50453452411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164880411 + ... + 164880716.
It is an arithmetic number, because the mean of its divisors is an integer number (6430341996).
Almost surely, 250453452431 is an apocalyptic number.
50453452431 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
50453452431 is a deficient number, since it is larger than the sum of its proper divisors (26710651521).
50453452431 is a wasteful number, since it uses less digits than its factorization.
50453452431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329761150 (or 329761147 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 50453452431 its reverse (13425435405), we get a palindrome (63878887836).
The spelling of 50453452431 in words is "fifty billion, four hundred fifty-three million, four hundred fifty-two thousand, four hundred thirty-one".
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