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5820348949 is a prime number
BaseRepresentation
bin1010110101110101…
…10111101000010101
3120000122000100202121
411122322313220111
543410002131244
62401314135541
7264143102242
oct53272675025
916018010677
105820348949
112517487348
1211652815b1
13719ab797c
143d30065c9
15240e9cc84
hex15aeb7a15

5820348949 has 2 divisors, whose sum is σ = 5820348950. Its totient is φ = 5820348948.

The previous prime is 5820348887. The next prime is 5820348953. The reversal of 5820348949 is 9498430285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5036740900 + 783608049 = 70970^2 + 27993^2 .

It is a cyclic number.

It is not a de Polignac number, because 5820348949 - 229 = 5283478037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5820348896 and 5820348905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5820348049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910174474 + 2910174475.

It is an arithmetic number, because the mean of its divisors is an integer number (2910174475).

Almost surely, 25820348949 is an apocalyptic number.

It is an amenable number.

5820348949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5820348949 is an equidigital number, since it uses as much as digits as its factorization.

5820348949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 5820348949 is about 76291.2114794358. The cubic root of 5820348949 is about 1798.8005330898.

The spelling of 5820348949 in words is "five billion, eight hundred twenty million, three hundred forty-eight thousand, nine hundred forty-nine".