Base | Representation |
---|---|
bin | 1011000000101111010… |
… | …0000001110011011011 |
3 | 200002022001102120200110 |
4 | 2300023310001303123 |
5 | 11044413221434100 |
6 | 222523454135403 |
7 | 16444655560113 |
oct | 2601364016333 |
9 | 602261376613 |
10 | 189176749275 |
11 | 73258385798 |
12 | 307b6ab1563 |
13 | 14ababcabc7 |
14 | 92288a0043 |
15 | 4dc319a250 |
hex | 2c0bd01cdb |
189176749275 has 24 divisors (see below), whose sum is σ = 331170593904. Its totient is φ = 94959308800.
The previous prime is 189176749129. The next prime is 189176749283. The reversal of 189176749275 is 572947671981.
It is not a de Polignac number, because 189176749275 - 212 = 189176745179 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, 74185686 + ... + 74188235.
It is an arithmetic number, because the mean of its divisors is an integer number (13798774746).
Almost surely, 2189176749275 is an apocalyptic number.
189176749275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
189176749275 is a deficient number, since it is larger than the sum of its proper divisors (141993844629).
189176749275 is a wasteful number, since it uses less digits than its factorization.
189176749275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148373951 (or 148373946 counting only the distinct ones).
The product of its digits is 53343360, while the sum is 66.
The spelling of 189176749275 in words is "one hundred eighty-nine billion, one hundred seventy-six million, seven hundred forty-nine thousand, two hundred seventy-five".
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