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48148808849 is a prime number
BaseRepresentation
bin101100110101111001…
…001000010010010001
311121021120110220202122
4230311321020102101
51242102043340344
634041432024025
73323113060001
oct546571102221
9147246426678
1048148808849
1119468824809
1293b8b32015
13470439834b
14248a930001
1513bc0c8aee
hexb35e48491

48148808849 has 2 divisors, whose sum is σ = 48148808850. Its totient is φ = 48148808848.

The previous prime is 48148808839. The next prime is 48148808867. The reversal of 48148808849 is 94880884184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48127584400 + 21224449 = 219380^2 + 4607^2 .

It is a cyclic number.

It is not a de Polignac number, because 48148808849 - 28 = 48148808593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48148808791 and 48148808800.

It is not a weakly prime, because it can be changed into another prime (48148808839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24074404424 + 24074404425.

It is an arithmetic number, because the mean of its divisors is an integer number (24074404425).

Almost surely, 248148808849 is an apocalyptic number.

It is an amenable number.

48148808849 is a deficient number, since it is larger than the sum of its proper divisors (1).

48148808849 is an equidigital number, since it uses as much as digits as its factorization.

48148808849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18874368, while the sum is 62.

The spelling of 48148808849 in words is "forty-eight billion, one hundred forty-eight million, eight hundred eight thousand, eight hundred forty-nine".