Search a number
-
+
48068069208281 is a prime number
BaseRepresentation
bin10101110110111101110000…
…01100001011000011011001
320022012021002101112110201222
422323132320030023003121
522300021401204131111
6250122055515421425
713060542364556243
oct1273367014130331
9208167071473658
1048068069208281
111435260aa32a41
125483ab7154875
1320a8a515b1255
14bc271516d093
15585562a017db
hex2bb7b830b0d9

48068069208281 has 2 divisors, whose sum is σ = 48068069208282. Its totient is φ = 48068069208280.

The previous prime is 48068069208197. The next prime is 48068069208293. The reversal of 48068069208281 is 18280296086084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39372111078400 + 8695958129881 = 6274720^2 + 2948891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48068069208281 is a prime.

It is a super-3 number, since 3×480680692082813 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (48068069228281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24034034604140 + 24034034604141.

It is an arithmetic number, because the mean of its divisors is an integer number (24034034604141).

Almost surely, 248068069208281 is an apocalyptic number.

It is an amenable number.

48068069208281 is a deficient number, since it is larger than the sum of its proper divisors (1).

48068069208281 is an equidigital number, since it uses as much as digits as its factorization.

48068069208281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21233664, while the sum is 62.

The spelling of 48068069208281 in words is "forty-eight trillion, sixty-eight billion, sixty-nine million, two hundred eight thousand, two hundred eighty-one".