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38675803516242 = 23192637873163847
BaseRepresentation
bin10001100101100111010011…
…00001111010110101010010
312001221101000020121211100020
420302303221201322311102
520032131021200004432
6214131230250004310
711101143315460524
oct1062635141726522
9161841006554306
1038675803516242
1111361352899572
124407768416696
13187716057b319
14979cc1589a14
154710a694322c
hex232ce987ad52

38675803516242 has 64 divisors (see below), whose sum is σ = 81743216670720. Its totient is φ = 12165353155584.

The previous prime is 38675803516211. The next prime is 38675803516247. The reversal of 38675803516242 is 24261530857683.

38675803516242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38675803516247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235966363 + ... + 236130209.

It is an arithmetic number, because the mean of its divisors is an integer number (1277237760480).

Almost surely, 238675803516242 is an apocalyptic number.

38675803516242 is an abundant number, since it is smaller than the sum of its proper divisors (43067413154478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38675803516242 is a wasteful number, since it uses less digits than its factorization.

38675803516242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172007.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 38675803516242 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred three million, five hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 263 526 789 1578 4997 7873 9994 14991 15746 23619 29982 47238 149587 163847 299174 327694 448761 491541 897522 983082 2070599 3113093 4141198 6211797 6226186 9339279 12423594 18678558 39341381 43091761 78682762 86183522 118024143 129275283 236048286 258550566 818743459 1289967431 1637486918 2456230377 2579934862 3869902293 4912460754 7739804586 24509381189 49018762378 73528143567 147056287134 339261434353 678522868706 1017784303059 2035568606118 6445967252707 12891934505414 19337901758121 38675803516242