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488030668617 = 3162676889539
BaseRepresentation
bin1110001101000001110…
…01010000011101001001
31201122200200210200022210
413012200321100131021
530443441322343432
61012110450535333
750154566144442
oct7064071203511
91648620720283
10488030668617
11178a77653698
127a700597549
133703746367b
141989970a2c9
15ca64e1e8cc
hex71a0e50749

488030668617 has 4 divisors (see below), whose sum is σ = 650707558160. Its totient is φ = 325353779076.

The previous prime is 488030668607. The next prime is 488030668621. The reversal of 488030668617 is 716866030884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 488030668617 - 215 = 488030635849 is a prime.

It is a super-3 number, since 3×4880306686173 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488030668607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81338444767 + ... + 81338444772.

It is an arithmetic number, because the mean of its divisors is an integer number (162676889540).

Almost surely, 2488030668617 is an apocalyptic number.

It is an amenable number.

488030668617 is a deficient number, since it is larger than the sum of its proper divisors (162676889543).

488030668617 is a wasteful number, since it uses less digits than its factorization.

488030668617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162676889542.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 488030668617 in words is "four hundred eighty-eight billion, thirty million, six hundred sixty-eight thousand, six hundred seventeen".

Divisors: 1 3 162676889539 488030668617