Base | Representation |
---|---|
bin | 1001000001001111… |
… | …0010001011110001 |
3 | 20020201201220020010 |
4 | 2100103302023301 |
5 | 14424300333033 |
6 | 1040124405133 |
7 | 113666025210 |
oct | 22023621361 |
9 | 6221656203 |
10 | 2421105393 |
11 | 1032718353 |
12 | 5769a67a9 |
13 | 2c7798255 |
14 | 18d795077 |
15 | e2844863 |
hex | 904f22f1 |
2421105393 has 32 divisors (see below), whose sum is σ = 3715469056. Its totient is φ = 1373718528.
The previous prime is 2421105377. The next prime is 2421105431. The reversal of 2421105393 is 3935011242.
It is not a de Polignac number, because 2421105393 - 24 = 2421105377 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 2421105393.
It is not an unprimeable number, because it can be changed into a prime (2421105293) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2214555 + ... + 2215647.
It is an arithmetic number, because the mean of its divisors is an integer number (116108408).
Almost surely, 22421105393 is an apocalyptic number.
It is an amenable number.
2421105393 is a deficient number, since it is larger than the sum of its proper divisors (1294363663).
2421105393 is a wasteful number, since it uses less digits than its factorization.
2421105393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1753.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 2421105393 is about 49204.7293763516. The cubic root of 2421105393 is about 1342.7790755232.
The spelling of 2421105393 in words is "two billion, four hundred twenty-one million, one hundred five thousand, three hundred ninety-three".
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