Base | Representation |
---|---|
bin | 100011111111110110… |
… | …010000010001010100 |
3 | 10200202201211201002021 |
4 | 203333312100101110 |
5 | 1113124422311433 |
6 | 25431225422524 |
7 | 2535556601332 |
oct | 437766202124 |
9 | 120681751067 |
10 | 38652150868 |
11 | 1543514a041 |
12 | 75a863aa44 |
13 | 384ca631b6 |
14 | 1c29592b52 |
15 | 10134e422d |
hex | 8ffd90454 |
38652150868 has 6 divisors (see below), whose sum is σ = 67641264026. Its totient is φ = 19326075432.
The previous prime is 38652150857. The next prime is 38652150869. The reversal of 38652150868 is 86805125683.
38652150868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 24078349584 + 14573801284 = 155172^2 + 120722^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38652150869) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4831518855 + ... + 4831518862.
Almost surely, 238652150868 is an apocalyptic number.
It is an amenable number.
38652150868 is a deficient number, since it is larger than the sum of its proper divisors (28989113158).
38652150868 is a wasteful number, since it uses less digits than its factorization.
38652150868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9663037721 (or 9663037719 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 52.
The spelling of 38652150868 in words is "thirty-eight billion, six hundred fifty-two million, one hundred fifty thousand, eight hundred sixty-eight".
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