Base | Representation |
---|---|
bin | 1011000010100101010… |
… | …1111111010110001101 |
3 | 200010120120200122110210 |
4 | 2300221111333112031 |
5 | 11101422040110443 |
6 | 223044553153033 |
7 | 16463153011530 |
oct | 2605125772615 |
9 | 603516618423 |
10 | 189672191373 |
11 | 73492009775 |
12 | 309149bb779 |
13 | 14b69748502 |
14 | 92745caa17 |
15 | 4e01912c33 |
hex | 2c2957f58d |
189672191373 has 16 divisors (see below), whose sum is σ = 289073442816. Its totient is φ = 108365677680.
The previous prime is 189672191353. The next prime is 189672191377. The reversal of 189672191373 is 373191276981.
It is not a de Polignac number, because 189672191373 - 25 = 189672191341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189672191377) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641073 + ... + 888998.
It is an arithmetic number, because the mean of its divisors is an integer number (18067090176).
Almost surely, 2189672191373 is an apocalyptic number.
It is an amenable number.
189672191373 is a deficient number, since it is larger than the sum of its proper divisors (99401251443).
189672191373 is a wasteful number, since it uses less digits than its factorization.
189672191373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1535984.
The product of its digits is 3429216, while the sum is 57.
The spelling of 189672191373 in words is "one hundred eighty-nine billion, six hundred seventy-two million, one hundred ninety-one thousand, three hundred seventy-three".
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