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38465482188 = 22371094201123
BaseRepresentation
bin100011110100101110…
…001010110111001100
310200021201120221210110
4203310232022313030
51112234130412223
625400520440020
72531132126640
oct436456126714
9120251527713
1038465482188
1115349842101
127556019010
133820195b63
141c0c880c20
151001e1ed93
hex8f4b8adcc

38465482188 has 48 divisors (see below), whose sum is σ = 103515695360. Its totient is φ = 10889308224.

The previous prime is 38465482151. The next prime is 38465482193. The reversal of 38465482188 is 88128456483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091406 + ... + 2109717.

Almost surely, 238465482188 is an apocalyptic number.

It is an amenable number.

38465482188 is an abundant number, since it is smaller than the sum of its proper divisors (65050213172).

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

38465482188 is a wasteful number, since it uses less digits than its factorization.

38465482188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201246 (or 4201244 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 57.

The spelling of 38465482188 in words is "thirty-eight billion, four hundred sixty-five million, four hundred eighty-two thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 1308 1526 2289 3052 4578 9156 4201123 8402246 12603369 16804492 25206738 29407861 50413476 58815722 88223583 117631444 176447166 352894332 457922407 915844814 1373767221 1831689628 2747534442 3205456849 5495068884 6410913698 9616370547 12821827396 19232741094 38465482188