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48719818093 is a prime number
BaseRepresentation
bin101101010111111011…
…010110110101101101
311122202100221012012011
4231113323112311231
51244234233134333
634214230441221
73343215422662
oct552773266555
9148670835164
1048719818093
1119731081481
129538203211
13479578343b
1425026cba69
1514022bb9cd
hexb57ed6d6d

48719818093 has 2 divisors, whose sum is σ = 48719818094. Its totient is φ = 48719818092.

The previous prime is 48719818087. The next prime is 48719818109. The reversal of 48719818093 is 39081891784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45837953604 + 2881864489 = 214098^2 + 53683^2 .

It is a cyclic number.

It is not a de Polignac number, because 48719818093 - 25 = 48719818061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48719878093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24359909046 + 24359909047.

It is an arithmetic number, because the mean of its divisors is an integer number (24359909047).

Almost surely, 248719818093 is an apocalyptic number.

It is an amenable number.

48719818093 is a deficient number, since it is larger than the sum of its proper divisors (1).

48719818093 is an equidigital number, since it uses as much as digits as its factorization.

48719818093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 48719818093 in words is "forty-eight billion, seven hundred nineteen million, eight hundred eighteen thousand, ninety-three".