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38678422516007 = 1741172913209341
BaseRepresentation
bin10001100101101100001011…
…01000100111000100100111
312001221121202202201210121112
420302312011220213010213
520032201402131003012
6214132342204135235
711101265236553411
oct1062660550470447
9161847682653545
1038678422516007
111136247719088a
12440817953751b
13187748a044321
1497a08d3359b1
154711ab828122
hex232d85a27127

38678422516007 has 16 divisors (see below), whose sum is σ = 41954932049184. Its totient is φ = 35513272704000.

The previous prime is 38678422516001. The next prime is 38678422516039. The reversal of 38678422516007 is 70061522487683.

It is a cyclic number.

It is not a de Polignac number, because 38678422516007 - 24 = 38678422515991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678422516001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10447157 + ... + 13656497.

It is an arithmetic number, because the mean of its divisors is an integer number (2622183253074).

Almost surely, 238678422516007 is an apocalyptic number.

38678422516007 is a deficient number, since it is larger than the sum of its proper divisors (3276509533177).

38678422516007 is a wasteful number, since it uses less digits than its factorization.

38678422516007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226690.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 38678422516007 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, five hundred sixteen thousand, seven".

Divisors: 1 17 41 697 17291 293947 708931 3209341 12051827 54558797 131582981 2236910677 55492715231 943376158927 2275201324471 38678422516007