Base | Representation |
---|---|
bin | 1000001010010110… |
… | …0000100000000001 |
3 | 12122200111202100221 |
4 | 2002211200200001 |
5 | 13441330324104 |
6 | 1001221543041 |
7 | 105202043431 |
oct | 20245404001 |
9 | 5580452327 |
10 | 2190870529 |
11 | a24764501 |
12 | 511874a81 |
13 | 28bb860c3 |
14 | 16ad822c1 |
15 | cc516c54 |
hex | 82960801 |
2190870529 has 16 divisors (see below), whose sum is σ = 2385047808. Its totient is φ = 2004072192.
The previous prime is 2190870481. The next prime is 2190870553. The reversal of 2190870529 is 9250780912.
It is a cyclic number.
It is not a de Polignac number, because 2190870529 - 213 = 2190862337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2190870559) 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, 956824 + ... + 959110.
It is an arithmetic number, because the mean of its divisors is an integer number (149065488).
Almost surely, 22190870529 is an apocalyptic number.
It is an amenable number.
2190870529 is a deficient number, since it is larger than the sum of its proper divisors (194177279).
2190870529 is a wasteful number, since it uses less digits than its factorization.
2190870529 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3864.
The product of its (nonzero) digits is 90720, while the sum is 43.
The square root of 2190870529 is about 46806.7359361876. The cubic root of 2190870529 is about 1298.7899053034.
The spelling of 2190870529 in words is "two billion, one hundred ninety million, eight hundred seventy thousand, five hundred twenty-nine".
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