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48998841097 is a prime number
BaseRepresentation
bin101101101000100011…
…101111101100001001
311200110210222000210111
4231220203233230021
51300322200403342
634302035114321
73353144164063
oct555043575411
9150423860714
1048998841097
11198646285a8
1295b57429a1
13480b5181cb
14252b7a0733
15141ba35217
hexb688efb09

48998841097 has 2 divisors, whose sum is σ = 48998841098. Its totient is φ = 48998841096.

The previous prime is 48998841091. The next prime is 48998841121. The reversal of 48998841097 is 79014889984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48528124681 + 470716416 = 220291^2 + 21696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48998841097 is a prime.

It is not a weakly prime, because it can be changed into another prime (48998841091) 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, 24499420548 + 24499420549.

It is an arithmetic number, because the mean of its divisors is an integer number (24499420549).

Almost surely, 248998841097 is an apocalyptic number.

It is an amenable number.

48998841097 is a deficient number, since it is larger than the sum of its proper divisors (1).

48998841097 is an equidigital number, since it uses as much as digits as its factorization.

48998841097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 67.

The spelling of 48998841097 in words is "forty-eight billion, nine hundred ninety-eight million, eight hundred forty-one thousand, ninety-seven".