Base | Representation |
---|---|
bin | 100100000110000001… |
… | …000010011110011010 |
3 | 10201000221120120012002 |
4 | 210012001002132122 |
5 | 1113332421004432 |
6 | 25445403521002 |
7 | 2541254341463 |
oct | 440601023632 |
9 | 121027516162 |
10 | 38755641242 |
11 | 1548860497a |
12 | 7617229162 |
13 | 38683295c6 |
14 | 1c39211d6a |
15 | 101c637e62 |
hex | 90604279a |
38755641242 has 16 divisors (see below), whose sum is σ = 60064561152. Its totient is φ = 18744420240.
The previous prime is 38755641233. The next prime is 38755641247. The reversal of 38755641242 is 24214655783.
It is a super-2 number, since 2×387556412422 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (38755641247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567258 + ... + 2582309.
It is an arithmetic number, because the mean of its divisors is an integer number (3754035072).
Almost surely, 238755641242 is an apocalyptic number.
38755641242 is a deficient number, since it is larger than the sum of its proper divisors (21308919910).
38755641242 is a wasteful number, since it uses less digits than its factorization.
38755641242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5149693.
The product of its digits is 1612800, while the sum is 47.
The spelling of 38755641242 in words is "thirty-eight billion, seven hundred fifty-five million, six hundred forty-one thousand, two hundred forty-two".
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