Base | Representation |
---|---|
bin | 1011000101011101000… |
… | …1010011101011000001 |
3 | 200012120021120100100001 |
4 | 2301113101103223001 |
5 | 11110011313401331 |
6 | 223253240200001 |
7 | 16521230242540 |
oct | 2612721235301 |
9 | 605507510301 |
10 | 190442715841 |
11 | 73847a48154 |
12 | 30aaaa69001 |
13 | 14c6027b051 |
14 | 9308a82157 |
15 | 4e493b6561 |
hex | 2c57453ac1 |
190442715841 has 4 divisors (see below), whose sum is σ = 217648818112. Its totient is φ = 163236613572.
The previous prime is 190442715823. The next prime is 190442715851. The reversal of 190442715841 is 148517244091.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 190442715841 - 229 = 189905844929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 190442715791 and 190442715800.
It is not an unprimeable number, because it can be changed into a prime (190442715851) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13603051125 + ... + 13603051138.
It is an arithmetic number, because the mean of its divisors is an integer number (54412204528).
Almost surely, 2190442715841 is an apocalyptic number.
It is an amenable number.
190442715841 is a deficient number, since it is larger than the sum of its proper divisors (27206102271).
190442715841 is an equidigital number, since it uses as much as digits as its factorization.
190442715841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27206102270.
The product of its (nonzero) digits is 322560, while the sum is 46.
The spelling of 190442715841 in words is "one hundred ninety billion, four hundred forty-two million, seven hundred fifteen thousand, eight hundred forty-one".
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