Base | Representation |
---|---|
bin | 101110111110101100… |
… | …101000111001001100 |
3 | 11211012112022101010200 |
4 | 232332230220321030 |
5 | 1311302131410012 |
6 | 35101302133500 |
7 | 3434023015452 |
oct | 567654507114 |
9 | 154175271120 |
10 | 50444013132 |
11 | 1a43636a757 |
12 | 9939721290 |
13 | 49aba516a6 |
14 | 26276b09d2 |
15 | 14a384e3dc |
hex | bbeb28e4c |
50444013132 has 36 divisors (see below), whose sum is σ = 127795285800. Its totient is φ = 16777216512.
The previous prime is 50444013131. The next prime is 50444013133. The reversal of 50444013132 is 23131044405.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (50444013131) and next prime (50444013133).
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×504440131322 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50444013096 and 50444013105.
It is not an unprimeable number, because it can be changed into a prime (50444013131) 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, 1544218 + ... + 1576545.
It is an arithmetic number, because the mean of its divisors is an integer number (3549869050).
Almost surely, 250444013132 is an apocalyptic number.
It is an amenable number.
50444013132 is an abundant number, since it is smaller than the sum of its proper divisors (77351272668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50444013132 is a wasteful number, since it uses less digits than its factorization.
50444013132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3121222 (or 3121217 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 50444013132 its reverse (23131044405), we get a palindrome (73575057537).
The spelling of 50444013132 in words is "fifty billion, four hundred forty-four million, thirteen thousand, one hundred thirty-two".
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