Base | Representation |
---|---|
bin | 1110110010110111101… |
… | …11011001010100011100 |
3 | 1210121010121022000112221 |
4 | 13121123313121110130 |
5 | 31312043412423322 |
6 | 1025310452435124 |
7 | 51504215341135 |
oct | 7313367312434 |
9 | 1717117260487 |
10 | 508347389212 |
11 | 186652937573 |
12 | 82630618aa4 |
13 | 38c24641930 |
14 | 1a865ab8c8c |
15 | d35389d9c7 |
hex | 765bdd951c |
508347389212 has 48 divisors (see below), whose sum is σ = 1008567705600. Its totient is φ = 222250150080.
The previous prime is 508347389203. The next prime is 508347389293. The reversal of 508347389212 is 212983743805.
It is a happy number.
It is a super-2 number, since 2×5083473892122 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a self number, because there is not a number n which added to its sum of digits gives 508347389212.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12308637 + ... + 12349867.
It is an arithmetic number, because the mean of its divisors is an integer number (21011827200).
Almost surely, 2508347389212 is an apocalyptic number.
508347389212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
508347389212 is a deficient number, since it is larger than the sum of its proper divisors (500220316388).
508347389212 is a wasteful number, since it uses less digits than its factorization.
508347389212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53746 (or 53744 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 52.
The spelling of 508347389212 in words is "five hundred eight billion, three hundred forty-seven million, three hundred eighty-nine thousand, two hundred twelve".
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