Base | Representation |
---|---|
bin | 1011000111101000110… |
… | …0000011011011101000 |
3 | 200021002002220100121002 |
4 | 2301322030003123220 |
5 | 11112211301304120 |
6 | 223431324334132 |
7 | 16541602544222 |
oct | 2617214033350 |
9 | 607062810532 |
10 | 191028541160 |
11 | 740186a4406 |
12 | 310330a4348 |
13 | 15024752b52 |
14 | 93627b9412 |
15 | 4e80a34375 |
hex | 2c7a3036e8 |
191028541160 has 32 divisors (see below), whose sum is σ = 432387970560. Its totient is φ = 75953860416.
The previous prime is 191028541147. The next prime is 191028541177. The reversal of 191028541160 is 61145820191.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14291864 + ... + 14305223.
It is an arithmetic number, because the mean of its divisors is an integer number (13512124080).
Almost surely, 2191028541160 is an apocalyptic number.
191028541160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
191028541160 is an abundant number, since it is smaller than the sum of its proper divisors (241359429400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
191028541160 is a wasteful number, since it uses less digits than its factorization.
191028541160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28597265 (or 28597261 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 38.
The spelling of 191028541160 in words is "one hundred ninety-one billion, twenty-eight million, five hundred forty-one thousand, one hundred sixty".
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