Base | Representation |
---|---|
bin | 101111101101110011… |
… | …100010000001111110 |
3 | 11220020121110121101020 |
4 | 233231303202001332 |
5 | 1314411443133212 |
6 | 35311533525010 |
7 | 3462430532262 |
oct | 575563420176 |
9 | 156217417336 |
10 | 51234349182 |
11 | 1a8014aa945 |
12 | 9b1a343766 |
13 | 4aa66cc963 |
14 | 26a06420a2 |
15 | 14ece17d8c |
hex | bedce207e |
51234349182 has 32 divisors (see below), whose sum is σ = 108684428832. Its totient is φ = 16045645824.
The previous prime is 51234349181. The next prime is 51234349207. The reversal of 51234349182 is 28194343215.
It is a happy number.
It is a super-2 number, since 2×512343491822 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51234349181) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376413 + ... + 494120.
It is an arithmetic number, because the mean of its divisors is an integer number (3396388401).
Almost surely, 251234349182 is an apocalyptic number.
51234349182 is an abundant number, since it is smaller than the sum of its proper divisors (57450079650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51234349182 is a wasteful number, since it uses less digits than its factorization.
51234349182 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 871132.
The product of its digits is 207360, while the sum is 42.
The spelling of 51234349182 in words is "fifty-one billion, two hundred thirty-four million, three hundred forty-nine thousand, one hundred eighty-two".
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