Base | Representation |
---|---|
bin | 10001101001101101011101… |
… | …10111001011111101001100 |
3 | 12002102211022022220101002202 |
4 | 20310312232313023331030 |
5 | 20041432300102001203 |
6 | 214320024531141032 |
7 | 11114255241616655 |
oct | 1064665667137514 |
9 | 162384268811082 |
10 | 38816553156428 |
11 | 1140600a347453 |
12 | 442aaa9144778 |
13 | 1887501540098 |
14 | 982a3459452c |
15 | 474a93390388 |
hex | 234daedcbf4c |
38816553156428 has 24 divisors (see below), whose sum is σ = 68801861990400. Its totient is φ = 19158971399568.
The previous prime is 38816553156421. The next prime is 38816553156431. The reversal of 38816553156428 is 82465135561883.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (38816553156421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9966350 + ... + 13302677.
It is an arithmetic number, because the mean of its divisors is an integer number (2866744249600).
Almost surely, 238816553156428 is an apocalyptic number.
It is an amenable number.
38816553156428 is a deficient number, since it is larger than the sum of its proper divisors (29985308833972).
38816553156428 is a wasteful number, since it uses less digits than its factorization.
38816553156428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23274389 (or 23274387 counting only the distinct ones).
The product of its digits is 165888000, while the sum is 65.
The spelling of 38816553156428 in words is "thirty-eight trillion, eight hundred sixteen billion, five hundred fifty-three million, one hundred fifty-six thousand, four hundred twenty-eight".
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