Base | Representation |
---|---|
bin | 1011000001100110000… |
… | …1011110011001010011 |
3 | 200002220002020200020102 |
4 | 2300121201132121103 |
5 | 11100401113013200 |
6 | 223002352203015 |
7 | 16453450644560 |
oct | 2603141363123 |
9 | 602802220212 |
10 | 189406766675 |
11 | 73366200215 |
12 | 3085bb3946b |
13 | 14b26765089 |
14 | 924b257867 |
15 | 4dd84836d5 |
hex | 2c1985e653 |
189406766675 has 24 divisors (see below), whose sum is σ = 268447476000. Its totient is φ = 129863911680.
The previous prime is 189406766567. The next prime is 189406766707. The reversal of 189406766675 is 576667604981.
It is not a de Polignac number, because 189406766675 - 212 = 189406762579 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1578191 + ... + 1693959.
It is an arithmetic number, because the mean of its divisors is an integer number (11185311500).
Almost surely, 2189406766675 is an apocalyptic number.
189406766675 is a deficient number, since it is larger than the sum of its proper divisors (79040709325).
189406766675 is a wasteful number, since it uses less digits than its factorization.
189406766675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125135 (or 125130 counting only the distinct ones).
The product of its (nonzero) digits is 91445760, while the sum is 65.
The spelling of 189406766675 in words is "one hundred eighty-nine billion, four hundred six million, seven hundred sixty-six thousand, six hundred seventy-five".
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