Base | Representation |
---|---|
bin | 101111110000101000… |
… | …110111010010001100 |
3 | 11220100220220122022011 |
4 | 233300220313102030 |
5 | 1320011130244200 |
6 | 35320352431004 |
7 | 3463545552523 |
oct | 576050672214 |
9 | 156326818264 |
10 | 51281884300 |
11 | 1a826317769 |
12 | 9b32248464 |
13 | 4ab350414a |
14 | 26a6a974ba |
15 | 15021a75ba |
hex | bf0a3748c |
51281884300 has 18 divisors (see below), whose sum is σ = 111281689148. Its totient is φ = 20512753680.
The previous prime is 51281884271. The next prime is 51281884309. The reversal of 51281884300 is 348818215.
51281884300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51281884309) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256409322 + ... + 256409521.
Almost surely, 251281884300 is an apocalyptic number.
51281884300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51281884300 is an abundant number, since it is smaller than the sum of its proper divisors (59999804848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51281884300 is a wasteful number, since it uses less digits than its factorization.
51281884300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512818857 (or 512818850 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 40.
The spelling of 51281884300 in words is "fifty-one billion, two hundred eighty-one million, eight hundred eighty-four thousand, three hundred".
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