Search a number
-
+
488073150869 is a prime number
BaseRepresentation
bin1110001101000110110…
…11010100000110010101
31201122210122202000000112
413012203123110012111
530444033211311434
61012115005252405
750155623221423
oct7064333240625
91648718660015
10488073150869
11178a9962a197
127a712864105
13370431b8cb5
14198a1208113
15ca68a11dce
hex71a36d4195

488073150869 has 2 divisors, whose sum is σ = 488073150870. Its totient is φ = 488073150868.

The previous prime is 488073150841. The next prime is 488073150881. The reversal of 488073150869 is 968051370884.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415799280625 + 72273870244 = 644825^2 + 268838^2 .

It is a cyclic number.

It is not a de Polignac number, because 488073150869 - 232 = 483778183573 is a prime.

It is a super-2 number, since 2×4880731508692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488073150809) 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, 244036575434 + 244036575435.

It is an arithmetic number, because the mean of its divisors is an integer number (244036575435).

Almost surely, 2488073150869 is an apocalyptic number.

It is an amenable number.

488073150869 is a deficient number, since it is larger than the sum of its proper divisors (1).

488073150869 is an equidigital number, since it uses as much as digits as its factorization.

488073150869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 488073150869 in words is "four hundred eighty-eight billion, seventy-three million, one hundred fifty thousand, eight hundred sixty-nine".