Base | Representation |
---|---|
bin | 110000000000001000… |
… | …010101111000111000 |
3 | 11221001000222102212200 |
4 | 300000020111320320 |
5 | 1321024144404420 |
6 | 35402235310200 |
7 | 3503153011020 |
oct | 600010257070 |
9 | 157030872780 |
10 | 51541794360 |
11 | 1a949aa9a71 |
12 | 9ba52ab360 |
13 | 4b25306494 |
14 | 26cd3d2a80 |
15 | 1519de7b90 |
hex | c00215e38 |
51541794360 has 192 divisors, whose sum is σ = 191697105600. Its totient is φ = 11765219328.
The previous prime is 51541794347. The next prime is 51541794379. The reversal of 51541794360 is 6349714515.
51541794360 is a `hidden beast` number, since 5 + 1 + 541 + 7 + 9 + 43 + 60 = 666.
It is a super-3 number, since 3×515417943603 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1924582 + ... + 1951178.
It is an arithmetic number, because the mean of its divisors is an integer number (998422425).
Almost surely, 251541794360 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51541794360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95848552800).
51541794360 is an abundant number, since it is smaller than the sum of its proper divisors (140155311240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51541794360 is a wasteful number, since it uses less digits than its factorization.
51541794360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27390 (or 27383 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The spelling of 51541794360 in words is "fifty-one billion, five hundred forty-one million, seven hundred ninety-four thousand, three hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •