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138002678675 = 5238393143779
BaseRepresentation
bin1000000010000110011…
…0011100001110010011
3111012012122101102222022
42000201212130032103
54230112141204200
6143221512202055
712653556262031
oct2004146341623
9435178342868
10138002678675
1153587a07064
12228b499932b
1310023b44c64
14697226d551
1538ca6dc885
hex202199c393

138002678675 has 12 divisors (see below), whose sum is σ = 171128968920. Its totient is φ = 110398499520.

The previous prime is 138002678647. The next prime is 138002678677. The reversal of 138002678675 is 576876200831.

It is not a de Polignac number, because 138002678675 - 210 = 138002677651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138002678677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887936 + ... + 1031714.

It is an arithmetic number, because the mean of its divisors is an integer number (14260747410).

Almost surely, 2138002678675 is an apocalyptic number.

138002678675 is a deficient number, since it is larger than the sum of its proper divisors (33126290245).

138002678675 is a wasteful number, since it uses less digits than its factorization.

138002678675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182182 (or 182177 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 138002678675 in words is "one hundred thirty-eight billion, two million, six hundred seventy-eight thousand, six hundred seventy-five".

Divisors: 1 5 25 38393 143779 191965 718895 959825 3594475 5520107147 27600535735 138002678675