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195389726214 = 23293121168501
BaseRepresentation
bin1011010111111000100…
…0101001111000000110
3200200100001020111210110
42311332020221320012
511200124232214324
6225432155533450
720054640161364
oct2657610517006
9620301214713
10195389726214
1175956452281
1231a4b75a286
131556b145817
149657aac634
155138852329
hex2d7e229e06

195389726214 has 48 divisors (see below), whose sum is σ = 417716094960. Its totient is φ = 60855480000.

The previous prime is 195389726177. The next prime is 195389726237. The reversal of 195389726214 is 412627983591.

195389726214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 417037 + ... + 751464.

It is an arithmetic number, because the mean of its divisors is an integer number (8702418645).

Almost surely, 2195389726214 is an apocalyptic number.

195389726214 is an abundant number, since it is smaller than the sum of its proper divisors (222326368746).

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

195389726214 is a wasteful number, since it uses less digits than its factorization.

195389726214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168597 (or 1168566 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The spelling of 195389726214 in words is "one hundred ninety-five billion, three hundred eighty-nine million, seven hundred twenty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 31 58 62 87 93 174 186 899 961 1798 1922 2697 2883 5394 5766 27869 55738 83607 167214 1168501 2337002 3505503 7011006 33886529 36223531 67773058 72447062 101659587 108670593 203319174 217341186 1050482399 1122929461 2100964798 2245858922 3151447197 3368788383 6302894394 6737576766 32564954369 65129908738 97694863107 195389726214