Base | Representation |
---|---|
bin | 101111100100110011… |
… | …101110010111010110 |
3 | 11212212002102211120000 |
4 | 233210303232113112 |
5 | 1314104322423013 |
6 | 35244542352130 |
7 | 3455615530131 |
oct | 574463562726 |
9 | 155762384500 |
10 | 51083404758 |
11 | 1a734283091 |
12 | 9a9788b646 |
13 | 4a8135cc29 |
14 | 268858d218 |
15 | 14dea4d973 |
hex | be4cee5d6 |
51083404758 has 80 divisors (see below), whose sum is σ = 115957080096. Its totient is φ = 16806890880.
The previous prime is 51083404753. The next prime is 51083404817. The reversal of 51083404758 is 85740438015.
51083404758 is a `hidden beast` number, since 510 + 8 + 3 + 40 + 47 + 58 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51083404753) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5217828 + ... + 5227608.
Almost surely, 251083404758 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51083404758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57978540048).
51083404758 is an abundant number, since it is smaller than the sum of its proper divisors (64873675338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51083404758 is a wasteful number, since it uses less digits than its factorization.
51083404758 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10211 (or 10202 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The spelling of 51083404758 in words is "fifty-one billion, eighty-three million, four hundred four thousand, seven hundred fifty-eight".
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