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38620805037748 = 22173348716960403
BaseRepresentation
bin10001100100000000110110…
…10111010111111010110100
312001202010001022021122021021
420302000123113113322310
520030230402042201443
6214050053005430524
711064155360225263
oct1062003327277264
9161663038248237
1038620805037748
111133aa9a66865a
1243b8b7956b444
131871c0709341b
149773850725da
1546e9383479ed
hex23201b5d7eb4

38620805037748 has 24 divisors (see below), whose sum is σ = 71564221153152. Its totient is φ = 18173952683904.

The previous prime is 38620805037719. The next prime is 38620805037761. The reversal of 38620805037748 is 84773050802683.

38620805037748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6203086 + ... + 10757317.

It is an arithmetic number, because the mean of its divisors is an integer number (2981842548048).

Almost surely, 238620805037748 is an apocalyptic number.

It is an amenable number.

38620805037748 is a deficient number, since it is larger than the sum of its proper divisors (32943416115404).

38620805037748 is a wasteful number, since it uses less digits than its factorization.

38620805037748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993911 (or 16993909 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 38620805037748 in words is "thirty-eight trillion, six hundred twenty billion, eight hundred five million, thirty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 4 17 34 68 33487 66974 133948 569279 1138558 2277116 16960403 33920806 67841612 288326851 576653702 1153307404 567953015261 1135906030522 2271812061044 9655201259437 19310402518874 38620805037748