Base | Representation |
---|---|
bin | 101011010010101011110111… |
… | …011111001001100000000001 |
3 | 220222011001211000111211001121 |
4 | 223102223313133021200001 |
5 | 144424003301401310114 |
6 | 1512540324311032241 |
7 | 55050643535654551 |
oct | 5322536737114001 |
9 | 828131730454047 |
10 | 190400052369409 |
11 | 55738232930633 |
12 | 1943098036b681 |
13 | 823185657970c |
14 | 35035a9a0b161 |
15 | 1702b2043ba24 |
hex | ad2af77c9801 |
190400052369409 has 16 divisors (see below), whose sum is σ = 197046454590720. Its totient is φ = 183759057820800.
The previous prime is 190400052369313. The next prime is 190400052369427. The reversal of 190400052369409 is 904963250004091.
190400052369409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 190400052369409 - 27 = 190400052369281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (190400052309409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715519434 + ... + 715785484.
It is an arithmetic number, because the mean of its divisors is an integer number (12315403411920).
Almost surely, 2190400052369409 is an apocalyptic number.
It is an amenable number.
190400052369409 is a deficient number, since it is larger than the sum of its proper divisors (6646402221311).
190400052369409 is a wasteful number, since it uses less digits than its factorization.
190400052369409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276120.
The product of its (nonzero) digits is 2099520, while the sum is 52.
The spelling of 190400052369409 in words is "one hundred ninety trillion, four hundred billion, fifty-two million, three hundred sixty-nine thousand, four hundred nine".
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