Search a number
-
+
486575678609 = 6144318005983
BaseRepresentation
bin1110001010010100010…
…10111010010010010001
31201111221021222112020222
413011022022322102101
530433001333203414
61011310233242425
750103541012166
oct7051212722221
91644837875228
10486575678609
111783a0316109
127a375263415
1336b64ba0437
141979c3a206d
15c9cc31668e
hex714a2ba491

486575678609 has 8 divisors (see below), whose sum is σ = 495668727552. Its totient is φ = 477518642640.

The previous prime is 486575678591. The next prime is 486575678653. The reversal of 486575678609 is 906876575684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 486575678609 - 28 = 486575678353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486575608609) 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 7 ways as a sum of consecutive naturals, for example, 8975969 + ... + 9030014.

It is an arithmetic number, because the mean of its divisors is an integer number (61958590944).

Almost surely, 2486575678609 is an apocalyptic number.

It is an amenable number.

486575678609 is a deficient number, since it is larger than the sum of its proper divisors (9093048943).

486575678609 is a wasteful number, since it uses less digits than its factorization.

486575678609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006487.

The product of its (nonzero) digits is 609638400, while the sum is 71.

The spelling of 486575678609 in words is "four hundred eighty-six billion, five hundred seventy-five million, six hundred seventy-eight thousand, six hundred nine".

Divisors: 1 61 443 27023 18005983 1098364963 7976650469 486575678609