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38168404016685 = 352544560267779
BaseRepresentation
bin10001010110110110001100…
…01010011011111000101101
312000010212022200221120221120
420223123012022123320231
520000322342412013220
6213102153413451153
711016401430053145
oct1053330612337055
9160125280846846
1038168404016685
1111186147023588
124345361340ab9
13183b35a42ca57
1495d509735925
15462cab3d0a40
hex22b6c629be2d

38168404016685 has 8 divisors (see below), whose sum is σ = 61069446426720. Its totient is φ = 20356482142224.

The previous prime is 38168404016671. The next prime is 38168404016693. The reversal of 38168404016685 is 58661040486183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38168404016685 - 212 = 38168404012589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272280133875 + ... + 1272280133904.

It is an arithmetic number, because the mean of its divisors is an integer number (7633680803340).

Almost surely, 238168404016685 is an apocalyptic number.

It is an amenable number.

38168404016685 is a deficient number, since it is larger than the sum of its proper divisors (22901042410035).

38168404016685 is a wasteful number, since it uses less digits than its factorization.

38168404016685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544560267787.

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 38168404016685 in words is "thirty-eight trillion, one hundred sixty-eight billion, four hundred four million, sixteen thousand, six hundred eighty-five".

Divisors: 1 3 5 15 2544560267779 7633680803337 12722801338895 38168404016685