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48408980281 is a prime number
BaseRepresentation
bin101101000101011001…
…100110101100111001
311121221201000222212121
4231011121212230321
51243120144332111
634123324241241
73332422354204
oct550531465471
9147851028777
1048408980281
1119591675422
1294700a0221
13474625c63c
1424b32d693b
1513d4d6b871
hexb45666b39

48408980281 has 2 divisors, whose sum is σ = 48408980282. Its totient is φ = 48408980280.

The previous prime is 48408980209. The next prime is 48408980353. The reversal of 48408980281 is 18208980484.

It is a balanced prime because it is at equal distance from previous prime (48408980209) and next prime (48408980353).

It can be written as a sum of positive squares in only one way, i.e., 41990567056 + 6418413225 = 204916^2 + 80115^2 .

It is a cyclic number.

It is not a de Polignac number, because 48408980281 - 215 = 48408947513 is a prime.

It is a super-2 number, since 2×484089802812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48408980201) 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, 24204490140 + 24204490141.

It is an arithmetic number, because the mean of its divisors is an integer number (24204490141).

Almost surely, 248408980281 is an apocalyptic number.

It is an amenable number.

48408980281 is a deficient number, since it is larger than the sum of its proper divisors (1).

48408980281 is an equidigital number, since it uses as much as digits as its factorization.

48408980281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1179648, while the sum is 52.

The spelling of 48408980281 in words is "forty-eight billion, four hundred eight million, nine hundred eighty thousand, two hundred eighty-one".