Base | Representation |
---|---|
bin | 101110100110000101… |
… | …101100110101000110 |
3 | 11210010202102212202110 |
4 | 232212011230311012 |
5 | 1304430433334304 |
6 | 34552313121450 |
7 | 3420550531143 |
oct | 564605546506 |
9 | 153122385673 |
10 | 50031152454 |
11 | 1a244310388 |
12 | 98433b9286 |
13 | 494435942a |
14 | 25c891d3ca |
15 | 147c49a289 |
hex | ba616cd46 |
50031152454 has 32 divisors (see below), whose sum is σ = 104453432064. Its totient is φ = 15945760160.
The previous prime is 50031152453. The next prime is 50031152461. The reversal of 50031152454 is 45425113005.
50031152454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50031152453) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292537 + ... + 430859.
It is an arithmetic number, because the mean of its divisors is an integer number (3264169752).
Almost surely, 250031152454 is an apocalyptic number.
50031152454 is an abundant number, since it is smaller than the sum of its proper divisors (54422279610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50031152454 is a wasteful number, since it uses less digits than its factorization.
50031152454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140972.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 50031152454 its reverse (45425113005), we get a palindrome (95456265459).
The spelling of 50031152454 in words is "fifty billion, thirty-one million, one hundred fifty-two thousand, four hundred fifty-four".
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