Base | Representation |
---|---|
bin | 10001110100101100101001… |
… | …00010110101101100111001 |
3 | 12010202220202001001212211222 |
4 | 20322112110202311230321 |
5 | 20114123423044034300 |
6 | 215205301232201425 |
7 | 11153451363246152 |
oct | 1072262442655471 |
9 | 163686661055758 |
10 | 39194068736825 |
11 | 11541125018592 |
12 | 44900a6399275 |
13 | 18b3ca586ac12 |
14 | 997008518929 |
15 | 47e7dad6d785 |
hex | 23a5948b5b39 |
39194068736825 has 12 divisors (see below), whose sum is σ = 48607859431740. Its totient is φ = 31350600668160.
The previous prime is 39194068736821. The next prime is 39194068736833. The reversal of 39194068736825 is 52863786049193.
39194068736825 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 6 ways, for example, as 2302196255401 + 36891872481424 = 1517299^2 + 6073868^2 .
It is not a de Polignac number, because 39194068736825 - 22 = 39194068736821 is a prime.
It is a super-2 number, since 2×391940687368252 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (39194068736821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116186240 + ... + 116523089.
It is an arithmetic number, because the mean of its divisors is an integer number (4050654952645).
It is a 1-persistent number, because it is pandigital, but 2⋅39194068736825 = 78388137473650 is not.
Almost surely, 239194068736825 is an apocalyptic number.
It is an amenable number.
39194068736825 is a deficient number, since it is larger than the sum of its proper divisors (9413790694915).
39194068736825 is a wasteful number, since it uses less digits than its factorization.
39194068736825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232716076 (or 232716071 counting only the distinct ones).
The product of its (nonzero) digits is 470292480, while the sum is 71.
The spelling of 39194068736825 in words is "thirty-nine trillion, one hundred ninety-four billion, sixty-eight million, seven hundred thirty-six thousand, eight hundred twenty-five".
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