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38750678488171 = 1361943913109661
BaseRepresentation
bin10001100111110010110000…
…11011010001010001101011
312002012112021102002111111201
420303321120123101101223
520034342342143110141
6214225452124305031
711106433636312366
oct1063713033212153
9162175242074451
1038750678488171
1111390085862161
12441a1839a2177
131881233989b40
1497d7857d90dd
15472eda010031
hex233e586d146b

38750678488171 has 16 divisors (see below), whose sum is σ = 41800250550240. Its totient is φ = 35710931646720.

The previous prime is 38750678488133. The next prime is 38750678488187. The reversal of 38750678488171 is 17188487605783.

38750678488171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38750678488171 - 27 = 38750678488043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38750678488094 and 38750678488103.

It is not an unprimeable number, because it can be changed into a prime (38750678488471) 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 15 ways as a sum of consecutive naturals, for example, 353313081 + ... + 353422741.

It is an arithmetic number, because the mean of its divisors is an integer number (2612515659390).

Almost surely, 238750678488171 is an apocalyptic number.

38750678488171 is a deficient number, since it is larger than the sum of its proper divisors (3049572062069).

38750678488171 is a wasteful number, since it uses less digits than its factorization.

38750678488171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154206.

The product of its (nonzero) digits is 505774080, while the sum is 73.

The spelling of 38750678488171 in words is "thirty-eight trillion, seven hundred fifty billion, six hundred seventy-eight million, four hundred eighty-eight thousand, one hundred seventy-one".

Divisors: 1 13 619 8047 43913 109661 570869 1425593 27182147 67880159 353367911 882442067 4815543493 62602065409 2980821422167 38750678488171