Base | Representation |
---|---|
bin | 1100101111111110011… |
… | …01011101000010111110 |
3 | 1112212202002102012002200 |
4 | 12113333031131002332 |
5 | 24134133243220242 |
6 | 533125333332330 |
7 | 43435603402332 |
oct | 6277715350276 |
9 | 1485662365080 |
10 | 438073413822 |
11 | 159871026760 |
12 | 70a99a970a6 |
13 | 3240550bb85 |
14 | 172ba9457c2 |
15 | b5de1c004c |
hex | 65ff35d0be |
438073413822 has 48 divisors (see below), whose sum is σ = 1050030034560. Its totient is φ = 130879803600.
The previous prime is 438073413809. The next prime is 438073413847. The reversal of 438073413822 is 228314370834.
It is a super-2 number, since 2×4380734138222 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15566872 + ... + 15594987.
It is an arithmetic number, because the mean of its divisors is an integer number (21875625720).
Almost surely, 2438073413822 is an apocalyptic number.
438073413822 is an abundant number, since it is smaller than the sum of its proper divisors (611956620738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
438073413822 is a wasteful number, since it uses less digits than its factorization.
438073413822 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31161949 (or 31161946 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 45.
The spelling of 438073413822 in words is "four hundred thirty-eight billion, seventy-three million, four hundred thirteen thousand, eight hundred twenty-two".
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