Search a number
-
+
488533281287 is a prime number
BaseRepresentation
bin1110001101111101101…
…10100100101000000111
31201200222201120001021212
413012332312210220013
531001004010000122
61012232403402035
750203211242502
oct7067666445007
91650881501255
10488533281287
11179205334a67
127a82098331b
13370b7621a0c
1419906382139
15ca94101ce2
hex71beda4a07

488533281287 has 2 divisors, whose sum is σ = 488533281288. Its totient is φ = 488533281286.

The previous prime is 488533281241. The next prime is 488533281323. The reversal of 488533281287 is 782182335884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488533281287 - 212 = 488533277191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488583281287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244266640643 + 244266640644.

It is an arithmetic number, because the mean of its divisors is an integer number (244266640644).

Almost surely, 2488533281287 is an apocalyptic number.

488533281287 is a deficient number, since it is larger than the sum of its proper divisors (1).

488533281287 is an equidigital number, since it uses as much as digits as its factorization.

488533281287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20643840, while the sum is 59.

The spelling of 488533281287 in words is "four hundred eighty-eight billion, five hundred thirty-three million, two hundred eighty-one thousand, two hundred eighty-seven".