Base | Representation |
---|---|
bin | 1000000101001010… |
… | …0010001100110101 |
3 | 12121011120200121210 |
4 | 2001102202030311 |
5 | 13420243311131 |
6 | 555123432033 |
7 | 104516132451 |
oct | 20122421465 |
9 | 5534520553 |
10 | 2169119541 |
11 | a13458686 |
12 | 506525619 |
13 | 28750b9b4 |
14 | 16811d661 |
15 | ca66c146 |
hex | 814a2335 |
2169119541 has 8 divisors (see below), whose sum is σ = 2892686464. Its totient is φ = 1445816160.
The previous prime is 2169119521. The next prime is 2169119543. The reversal of 2169119541 is 1459119612.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2169119541 - 211 = 2169117493 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2169119541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2169119543) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45805 + ... + 80226.
It is an arithmetic number, because the mean of its divisors is an integer number (361585808).
Almost surely, 22169119541 is an apocalyptic number.
It is an amenable number.
2169119541 is a deficient number, since it is larger than the sum of its proper divisors (723566923).
2169119541 is a wasteful number, since it uses less digits than its factorization.
2169119541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131771.
The product of its digits is 19440, while the sum is 39.
The square root of 2169119541 is about 46573.8074565522. The cubic root of 2169119541 is about 1294.4774686098.
The spelling of 2169119541 in words is "two billion, one hundred sixty-nine million, one hundred nineteen thousand, five hundred forty-one".
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