Base | Representation |
---|---|
bin | 111111110100111… |
… | …0010110011101101 |
3 | 12112020220201120022 |
4 | 1333221302303231 |
5 | 13341231144240 |
6 | 552303131525 |
7 | 104033554556 |
oct | 17751626355 |
9 | 5466821508 |
10 | 2141662445 |
11 | 9a9a0476a |
12 | 4b92a3ba5 |
13 | 2819172b0 |
14 | 16461332d |
15 | c80469b5 |
hex | 7fa72ced |
2141662445 has 32 divisors (see below), whose sum is σ = 2812126464. Its totient is φ = 1556352000.
The previous prime is 2141662433. The next prime is 2141662487. The reversal of 2141662445 is 5442661412.
It is not a de Polignac number, because 2141662445 - 26 = 2141662381 is a prime.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1108130 + ... + 1110060.
It is an arithmetic number, because the mean of its divisors is an integer number (87878952).
Almost surely, 22141662445 is an apocalyptic number.
It is an amenable number.
2141662445 is a deficient number, since it is larger than the sum of its proper divisors (670464019).
2141662445 is a wasteful number, since it uses less digits than its factorization.
2141662445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2213.
The product of its digits is 46080, while the sum is 35.
The square root of 2141662445 is about 46278.0989778102. The cubic root of 2141662445 is about 1288.9923515409.
The spelling of 2141662445 in words is "two billion, one hundred forty-one million, six hundred sixty-two thousand, four hundred forty-five".
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