Base | Representation |
---|---|
bin | 100011011111111110… |
… | …000111001010011010 |
3 | 10122101110111111020000 |
4 | 203133332013022122 |
5 | 1111031014333202 |
6 | 25302202513430 |
7 | 2516404020363 |
oct | 433776071232 |
9 | 118343444200 |
10 | 38117339802 |
11 | 15190276623 |
12 | 7479505876 |
13 | 3796010349 |
14 | 1bb8538b6a |
15 | ed15a191c |
hex | 8dff8729a |
38117339802 has 40 divisors (see below), whose sum is σ = 86291638356. Its totient is φ = 12574787328.
The previous prime is 38117339791. The next prime is 38117339851. The reversal of 38117339802 is 20893371183.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 33811486641 + 4305853161 = 183879^2 + 65619^2 .
It is a super-2 number, since 2×381173398022 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1197133 + ... + 1228560.
Almost surely, 238117339802 is an apocalyptic number.
38117339802 is an abundant number, since it is smaller than the sum of its proper divisors (48174298554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38117339802 is a wasteful number, since it uses less digits than its factorization.
38117339802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2425804 (or 2425795 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 38117339802 in words is "thirty-eight billion, one hundred seventeen million, three hundred thirty-nine thousand, eight hundred two".
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