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38678422516038 = 2323116909328781
BaseRepresentation
bin10001100101101100001011…
…01000100111000101000110
312001221121202202201210122200
420302312011220213011012
520032201402131003123
6214132342204135330
711101265236553454
oct1062660550470506
9161847682653580
1038678422516038
1111362477190908
124408179537546
13187748a044346
1497a08d3359d4
154711ab828143
hex232d85a27146

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".

Divisors: 1 2 3 6 9 18 311 622 933 1866 2799 5598 6909328781 13818657562 20727986343 41455972686 62183959029 124367918058 2148801250891 4297602501782 6446403752673 12892807505346 19339211258019 38678422516038