Base | Representation |
---|---|
bin | 111100110011111… |
… | …0010111001101011 |
3 | 12021012111212211011 |
4 | 1321213302321223 |
5 | 13134330201433 |
6 | 534250244351 |
7 | 101364516262 |
oct | 17147627153 |
9 | 5235455734 |
10 | 2040475243 |
11 | 957882284 |
12 | 48b4266b7 |
13 | 266979301 |
14 | 154dd35d9 |
15 | be20a3cd |
hex | 799f2e6b |
2040475243 has 4 divisors (see below), whose sum is σ = 2048233968. Its totient is φ = 2032716520.
The previous prime is 2040475207. The next prime is 2040475271. The reversal of 2040475243 is 3425740402.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2040475243 - 29 = 2040474731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2040415243) 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, 3878968 + ... + 3879493.
It is an arithmetic number, because the mean of its divisors is an integer number (512058492).
Almost surely, 22040475243 is an apocalyptic number.
2040475243 is a deficient number, since it is larger than the sum of its proper divisors (7758725).
2040475243 is an equidigital number, since it uses as much as digits as its factorization.
2040475243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7758724.
The product of its (nonzero) digits is 26880, while the sum is 31.
The square root of 2040475243 is about 45171.6198846134. The cubic root of 2040475243 is about 1268.3636193992.
The spelling of 2040475243 in words is "two billion, forty million, four hundred seventy-five thousand, two hundred forty-three".
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