Base | Representation |
---|---|
bin | 1001000001010011… |
… | …0100000111100101 |
3 | 20020202020121200122 |
4 | 2100110310013211 |
5 | 14424333003321 |
6 | 1040134251325 |
7 | 114001231451 |
oct | 22024640745 |
9 | 6222217618 |
10 | 2421375461 |
11 | 103289224a |
12 | 576ab6b45 |
13 | 2c786115b |
14 | 18d825661 |
15 | e28998ab |
hex | 905341e5 |
2421375461 has 2 divisors, whose sum is σ = 2421375462. Its totient is φ = 2421375460.
The previous prime is 2421375457. The next prime is 2421375487. The reversal of 2421375461 is 1645731242.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1583562436 + 837813025 = 39794^2 + 28945^2 .
It is a cyclic number.
It is not a de Polignac number, because 2421375461 - 22 = 2421375457 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2421375421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210687730 + 1210687731.
It is an arithmetic number, because the mean of its divisors is an integer number (1210687731).
Almost surely, 22421375461 is an apocalyptic number.
It is an amenable number.
2421375461 is a deficient number, since it is larger than the sum of its proper divisors (1).
2421375461 is an equidigital number, since it uses as much as digits as its factorization.
2421375461 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 40320, while the sum is 35.
The square root of 2421375461 is about 49207.4736295210. The cubic root of 2421375461 is about 1342.8290015029.
The spelling of 2421375461 in words is "two billion, four hundred twenty-one million, three hundred seventy-five thousand, four hundred sixty-one".
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