Base | Representation |
---|---|
bin | 1011001100110110011… |
… | …1101010000110101100 |
3 | 200101200122202210001122 |
4 | 2303031213222012230 |
5 | 11123043120131010 |
6 | 224222250000112 |
7 | 16621360306121 |
oct | 2631547520654 |
9 | 611618683048 |
10 | 192428286380 |
11 | 74676829740 |
12 | 31363a16038 |
13 | 151b8742665 |
14 | 9456662748 |
15 | 5013878855 |
hex | 2ccd9ea1ac |
192428286380 has 24 divisors (see below), whose sum is σ = 440835711120. Its totient is φ = 69973922240.
The previous prime is 192428286343. The next prime is 192428286403. The reversal of 192428286380 is 83682824291.
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, 437336795 + ... + 437337234.
It is an arithmetic number, because the mean of its divisors is an integer number (18368154630).
Almost surely, 2192428286380 is an apocalyptic number.
192428286380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
192428286380 is an abundant number, since it is smaller than the sum of its proper divisors (248407424740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192428286380 is a wasteful number, since it uses less digits than its factorization.
192428286380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874674049 (or 874674047 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 53.
The spelling of 192428286380 in words is "one hundred ninety-two billion, four hundred twenty-eight million, two hundred eighty-six thousand, three hundred eighty".
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