Base | Representation |
---|---|
bin | 101111100010110101… |
… | …111010011110110100 |
3 | 11212202210101020210111 |
4 | 233202311322132310 |
5 | 1314022402033434 |
6 | 35241403432404 |
7 | 3455035306051 |
oct | 574265723664 |
9 | 155683336714 |
10 | 51050424244 |
11 | 1a7176a7366 |
12 | 9a88825704 |
13 | 4a77583431 |
14 | 2684046028 |
15 | 14dbbd6964 |
hex | be2d7a7b4 |
51050424244 has 48 divisors (see below), whose sum is σ = 95540029200. Its totient is φ = 23783694336.
The previous prime is 51050424223. The next prime is 51050424247. The reversal of 51050424244 is 44242405015.
It can be written as a sum of positive squares in 8 ways, for example, as 3346622500 + 47703801744 = 57850^2 + 218412^2 .
It is a super-2 number, since 2×510504242442 (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 (51050424247) 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, 12991272 + ... + 12995200.
It is an arithmetic number, because the mean of its divisors is an integer number (1990417275).
Almost surely, 251050424244 is an apocalyptic number.
It is an amenable number.
51050424244 is a deficient number, since it is larger than the sum of its proper divisors (44489604956).
51050424244 is a wasteful number, since it uses less digits than its factorization.
51050424244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5812 (or 5810 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 31.
Adding to 51050424244 its reverse (44242405015), we get a palindrome (95292829259).
The spelling of 51050424244 in words is "fifty-one billion, fifty million, four hundred twenty-four thousand, two hundred forty-four".
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