Base | Representation |
---|---|
bin | 101111110001111110… |
… | …000011111011101110 |
3 | 11220102110221022212012 |
4 | 233301332003323232 |
5 | 1320032334441400 |
6 | 35322511241222 |
7 | 3464236442420 |
oct | 576176037356 |
9 | 156373838765 |
10 | 51304218350 |
11 | 1a837991660 |
12 | 9b39819212 |
13 | 4ab8023a68 |
14 | 26a9a2c810 |
15 | 1504119d35 |
hex | bf1f83eee |
51304218350 has 96 divisors (see below), whose sum is σ = 119160516096. Its totient is φ = 15965654400.
The previous prime is 51304218341. The next prime is 51304218367. The reversal of 51304218350 is 5381240315.
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, 2503847 + ... + 2524253.
It is an arithmetic number, because the mean of its divisors is an integer number (1241255376).
Almost surely, 251304218350 is an apocalyptic number.
51304218350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51304218350 is an abundant number, since it is smaller than the sum of its proper divisors (67856297746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51304218350 is a wasteful number, since it uses less digits than its factorization.
51304218350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21090 (or 21085 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
Adding to 51304218350 its reverse (5381240315), we get a palindrome (56685458665).
The spelling of 51304218350 in words is "fifty-one billion, three hundred four million, two hundred eighteen thousand, three hundred fifty".
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