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48993880319 is a prime number
BaseRepresentation
bin101101101000010000…
…110100100011111111
311200110110121222212222
4231220100310203333
51300314413132234
634301340515555
73353054053136
oct555020644377
9150413558788
1048993880319
111986184a48a
1295b3b4bbbb
13480a49c237
14252ac6c91d
15141b3a542e
hexb684348ff

48993880319 has 2 divisors, whose sum is σ = 48993880320. Its totient is φ = 48993880318.

The previous prime is 48993880291. The next prime is 48993880349. The reversal of 48993880319 is 91308839984.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48993880319 is a prime.

It is a super-2 number, since 2×489938803192 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48993880349) 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, 24496940159 + 24496940160.

It is an arithmetic number, because the mean of its divisors is an integer number (24496940160).

Almost surely, 248993880319 is an apocalyptic number.

48993880319 is a deficient number, since it is larger than the sum of its proper divisors (1).

48993880319 is an equidigital number, since it uses as much as digits as its factorization.

48993880319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 48993880319 in words is "forty-eight billion, nine hundred ninety-three million, eight hundred eighty thousand, three hundred nineteen".