Base | Representation |
---|---|
bin | 10111010111010000000110… |
… | …10000101000111011101000 |
3 | 20201220112121101020100000000 |
4 | 23223220003100220323220 |
5 | 23213222434043111420 |
6 | 301134003352343000 |
7 | 13551553261136160 |
oct | 1353500320507350 |
9 | 221815541210000 |
10 | 51376453488360 |
11 | 154086a4681700 |
12 | 59191263a4a60 |
13 | 2288a17c7c210 |
14 | c988c29035a0 |
15 | 5e1645a0a690 |
hex | 2eba03428ee8 |
51376453488360 has 3456 divisors, whose sum is σ = 245077593546240. Its totient is φ = 9413777387520.
The previous prime is 51376453488323. The next prime is 51376453488361. The reversal of 51376453488360 is 6388435467315.
51376453488360 is a `hidden beast` number, since 5 + 1 + 3 + 7 + 6 + 453 + 48 + 83 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (51376453488361) by changing a digit.
It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 66463716934 + ... + 66463717706.
It is an arithmetic number, because the mean of its divisors is an integer number (70913655540).
Almost surely, 251376453488360 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 51376453488360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122538796773120).
51376453488360 is an abundant number, since it is smaller than the sum of its proper divisors (193701140057880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51376453488360 is a wasteful number, since it uses less digits than its factorization.
51376453488360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873 (or 837 counting only the distinct ones).
The product of its (nonzero) digits is 174182400, while the sum is 63.
The spelling of 51376453488360 in words is "fifty-one trillion, three hundred seventy-six billion, four hundred fifty-three million, four hundred eighty-eight thousand, three hundred sixty".
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