Base | Representation |
---|---|
bin | 10001100101101100001011… |
… | …01000100111000101000110 |
3 | 12001221121202202201210122200 |
4 | 20302312011220213011012 |
5 | 20032201402131003123 |
6 | 214132342204135330 |
7 | 11101265236553454 |
oct | 1062660550470506 |
9 | 161847682653580 |
10 | 38678422516038 |
11 | 11362477190908 |
12 | 4408179537546 |
13 | 187748a044346 |
14 | 97a08d3359d4 |
15 | 4711ab828143 |
hex | 232d85a27146 |
38678422516038 has 24 divisors (see below), whose sum is σ = 84072712619376. Its totient is φ = 12851351530800.
The previous prime is 38678422516001. The next prime is 38678422516039. The reversal of 38678422516038 is 83061522487683.
38678422516038 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 84 + 2 + 2 + 516 + 0 + 38 = 666.
It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38678422516039) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3454658793 + ... + 3454669988.
It is an arithmetic number, because the mean of its divisors is an integer number (3503029692474).
Almost surely, 238678422516038 is an apocalyptic number.
38678422516038 is an abundant number, since it is smaller than the sum of its proper divisors (45394290103338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38678422516038 is a wasteful number, since it uses less digits than its factorization.
38678422516038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6909329100 (or 6909329097 counting only the distinct ones).
The product of its (nonzero) digits is 92897280, while the sum is 63.
The spelling of 38678422516038 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, five hundred sixteen thousand, thirty-eight".
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