Search a number
-
+
468687949786864 = 2468392489463717
BaseRepresentation
bin110101010010001001110101…
…0110000011110111011110000
32021110111010112001221011220001
41222210103222300132323300
5442412440410121134424
64340452134404555344
7200502405213534163
oct15244235260367360
92243433461834801
10468687949786864
1112637a496a920a5
1244696a460b2b54
131716a1127943a2
1483a4891395ada
15392b9b0d60844
hex1aa44eac1eef0

468687949786864 has 40 divisors (see below), whose sum is σ = 909424246895280. Its totient is φ = 233997830466048.

The previous prime is 468687949786841. The next prime is 468687949786897.

468687949786864 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 468687949786864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010487934 + ... + 1010951650.

It is an arithmetic number, because the mean of its divisors is an integer number (22735606172382).

Almost surely, 2468687949786864 is an apocalyptic number.

It is an amenable number.

468687949786864 is a deficient number, since it is larger than the sum of its proper divisors (440736297108416).

468687949786864 is a wasteful number, since it uses less digits than its factorization.

468687949786864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556897 (or 556891 counting only the distinct ones).

The product of its digits is 1348422598656, while the sum is 100.

The spelling of 468687949786864 in words is "four hundred sixty-eight trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 683 1366 2732 5464 10928 92489 184978 369956 463717 739912 927434 1479824 1854868 3709736 7419472 63169987 126339974 252679948 316718711 505359896 633437422 1010719792 1266874844 2533749688 5067499376 42888721613 85777443226 171554886452 343109772904 686219545808 29292996861679 58585993723358 117171987446716 234343974893432 468687949786864