Base | Representation |
---|---|
bin | 1011010001110110001… |
… | …0001111010010000011 |
3 | 200112011002122021111000 |
4 | 2310131202033102003 |
5 | 11133314333334300 |
6 | 225003303023043 |
7 | 16666530455556 |
oct | 2643542172203 |
9 | 615132567430 |
10 | 193769043075 |
11 | 751a4634023 |
12 | 31678a3aa83 |
13 | 1537044a70a |
14 | 954275269d |
15 | 5091419c00 |
hex | 2d1d88f483 |
193769043075 has 36 divisors (see below), whose sum is σ = 355981919320. Its totient is φ = 103337390160.
The previous prime is 193769043073. The next prime is 193769043079. The reversal of 193769043075 is 570340967391.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 193769043075 - 21 = 193769043073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (193769043073) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11428054 + ... + 11444996.
Almost surely, 2193769043075 is an apocalyptic number.
193769043075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
193769043075 is a deficient number, since it is larger than the sum of its proper divisors (162212876245).
193769043075 is an frugal number, since it uses more digits than its factorization.
193769043075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33905 (or 16951 counting only the distinct ones).
The product of its (nonzero) digits is 4286520, while the sum is 54.
The spelling of 193769043075 in words is "one hundred ninety-three billion, seven hundred sixty-nine million, forty-three thousand, seventy-five".
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