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468488892541 is a prime number
BaseRepresentation
bin1101101000101000001…
…11010011000001111101
31122210020210111121010111
412310110013103001331
530133431124030131
6555115410510021
745563406611365
oct6642407230175
91583223447114
10468488892541
1117075984802a
1276967b95311
13352419a4a67
14189642239a5
15c2be518ab1
hex6d141d307d

468488892541 has 2 divisors, whose sum is σ = 468488892542. Its totient is φ = 468488892540.

The previous prime is 468488892511. The next prime is 468488892607. The reversal of 468488892541 is 145298884864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465903170041 + 2585722500 = 682571^2 + 50850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468488892541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468488892511) 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, 234244446270 + 234244446271.

It is an arithmetic number, because the mean of its divisors is an integer number (234244446271).

Almost surely, 2468488892541 is an apocalyptic number.

It is an amenable number.

468488892541 is a deficient number, since it is larger than the sum of its proper divisors (1).

468488892541 is an equidigital number, since it uses as much as digits as its factorization.

468488892541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141557760, while the sum is 67.

The spelling of 468488892541 in words is "four hundred sixty-eight billion, four hundred eighty-eight million, eight hundred ninety-two thousand, five hundred forty-one".