Base | Representation |
---|---|
bin | 1011000001111011010… |
… | …0100001010000001100 |
3 | 200010010021111011122111 |
4 | 2300132310201100030 |
5 | 11101041341121241 |
6 | 223015245153404 |
7 | 16455610256614 |
oct | 2603664412014 |
9 | 603107434574 |
10 | 189495645196 |
11 | 73401395a40 |
12 | 3088585b864 |
13 | 14b3bcb3710 |
14 | 9258d91a44 |
15 | 4de118cc81 |
hex | 2c1ed2140c |
189495645196 has 48 divisors (see below), whose sum is σ = 396943309728. Its totient is φ = 78008486400.
The previous prime is 189495645193. The next prime is 189495645211. The reversal of 189495645196 is 691546594981.
It is not an unprimeable number, because it can be changed into a prime (189495645193) 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, 3095025 + ... + 3155656.
It is an arithmetic number, because the mean of its divisors is an integer number (8269652286).
Almost surely, 2189495645196 is an apocalyptic number.
It is an amenable number.
189495645196 is an abundant number, since it is smaller than the sum of its proper divisors (207447664532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189495645196 is a wasteful number, since it uses less digits than its factorization.
189495645196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6250762 (or 6250760 counting only the distinct ones).
The product of its digits is 83980800, while the sum is 67.
The spelling of 189495645196 in words is "one hundred eighty-nine billion, four hundred ninety-five million, six hundred forty-five thousand, one hundred ninety-six".
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