Base | Representation |
---|---|
bin | 100100000100101010… |
… | …000000010011101110 |
3 | 10200222100122102100010 |
4 | 210010222000103232 |
5 | 1113311100411323 |
6 | 25443230514050 |
7 | 2540556405330 |
oct | 440452002356 |
9 | 120870572303 |
10 | 38732825838 |
11 | 15476741373 |
12 | 760b665926 |
13 | 386369b875 |
14 | 1c36193450 |
15 | 101a62cc93 |
hex | 904a804ee |
38732825838 has 64 divisors (see below), whose sum is σ = 93895990272. Its totient is φ = 10411822080.
The previous prime is 38732825837. The next prime is 38732825849. The reversal of 38732825838 is 83852823783.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38732825837) 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 31 ways as a sum of consecutive naturals, for example, 269731 + ... + 387582.
It is an arithmetic number, because the mean of its divisors is an integer number (1467124848).
Almost surely, 238732825838 is an apocalyptic number.
38732825838 is an abundant number, since it is smaller than the sum of its proper divisors (55163164434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38732825838 is a wasteful number, since it uses less digits than its factorization.
38732825838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 657409.
The product of its digits is 15482880, while the sum is 57.
The spelling of 38732825838 in words is "thirty-eight billion, seven hundred thirty-two million, eight hundred twenty-five thousand, eight hundred thirty-eight".
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