Search a number
-
+
486989829385 = 5319744972139
BaseRepresentation
bin1110001011000101101…
…10110001010100001001
31201120000011021120022121
413011202312301110021
530434323344020020
61011415310051241
750120030151643
oct7054266612411
91646004246277
10486989829385
11178593076784
127a46baa9b21
1336bcc927977
14197db3ab893
15ca03872baa
hex7162db1509

486989829385 has 32 divisors (see below), whose sum is σ = 610823808000. Its totient is φ = 372301332480.

The previous prime is 486989829377. The next prime is 486989829409. The reversal of 486989829385 is 583928989684.

It is not a de Polignac number, because 486989829385 - 23 = 486989829377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6714646 + ... + 6786784.

It is an arithmetic number, because the mean of its divisors is an integer number (19088244000).

Almost surely, 2486989829385 is an apocalyptic number.

It is an amenable number.

486989829385 is a deficient number, since it is larger than the sum of its proper divisors (123833978615).

486989829385 is a wasteful number, since it uses less digits than its factorization.

486989829385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72721.

The product of its digits is 2149908480, while the sum is 79.

The spelling of 486989829385 in words is "four hundred eighty-six billion, nine hundred eighty-nine million, eight hundred twenty-nine thousand, three hundred eighty-five".

Divisors: 1 5 31 97 155 449 485 2245 3007 13919 15035 43553 69595 72139 217765 360695 1350143 2236309 6750715 6997483 11181545 32390411 34987415 161952055 216921973 1004102741 1084609865 3141869867 5020513705 15709349335 97397965877 486989829385