Base | Representation |
---|---|
bin | 101111100001111110… |
… | …111111011001000010 |
3 | 11212201210021202201021 |
4 | 233201332333121002 |
5 | 1314010210321214 |
6 | 35240131100054 |
7 | 3454502031661 |
oct | 574176773102 |
9 | 155653252637 |
10 | 51036026434 |
11 | 1a70a563048 |
12 | 9a83a4162a |
13 | 4a745b1c13 |
14 | 2682178dd8 |
15 | 14da7e0924 |
hex | be1fbf642 |
51036026434 has 32 divisors (see below), whose sum is σ = 81875510640. Its totient is φ = 23774902272.
The previous prime is 51036026413. The next prime is 51036026443. The reversal of 51036026434 is 43462063015.
It can be written as a sum of positive squares in 8 ways, for example, as 17530554409 + 33505472025 = 132403^2 + 183045^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a self number, because there is not a number n which added to its sum of digits gives 51036026434.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4489702 + ... + 4501054.
Almost surely, 251036026434 is an apocalyptic number.
51036026434 is a deficient number, since it is larger than the sum of its proper divisors (30839484206).
51036026434 is a wasteful number, since it uses less digits than its factorization.
51036026434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12694.
The product of its (nonzero) digits is 51840, while the sum is 34.
Adding to 51036026434 its reverse (43462063015), we get a palindrome (94498089449).
The spelling of 51036026434 in words is "fifty-one billion, thirty-six million, twenty-six thousand, four hundred thirty-four".
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