Base | Representation |
---|---|
bin | 1001000001010010… |
… | …1001111110111101 |
3 | 20020202011111202011 |
4 | 2100110221332331 |
5 | 14424330141244 |
6 | 1040133331221 |
7 | 114000666436 |
oct | 22024517675 |
9 | 6222144664 |
10 | 2421333949 |
11 | 1032864041 |
12 | 576a96b11 |
13 | 2c78482a8 |
14 | 18d81448d |
15 | e288c434 |
hex | 90529fbd |
2421333949 has 2 divisors, whose sum is σ = 2421333950. Its totient is φ = 2421333948.
The previous prime is 2421333899. The next prime is 2421333973. The reversal of 2421333949 is 9493331242.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1447269849 + 974064100 = 38043^2 + 31210^2 .
It is a cyclic number.
It is not a de Polignac number, because 2421333949 - 211 = 2421331901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2421333979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210666974 + 1210666975.
It is an arithmetic number, because the mean of its divisors is an integer number (1210666975).
Almost surely, 22421333949 is an apocalyptic number.
It is an amenable number.
2421333949 is a deficient number, since it is larger than the sum of its proper divisors (1).
2421333949 is an equidigital number, since it uses as much as digits as its factorization.
2421333949 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 139968, while the sum is 40.
The square root of 2421333949 is about 49207.0518218680. The cubic root of 2421333949 is about 1342.8213276502.
The spelling of 2421333949 in words is "two billion, four hundred twenty-one million, three hundred thirty-three thousand, nine hundred forty-nine".
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