Search a number
-
+
1405044000006 = 237331678719031
BaseRepresentation
bin10100011100100011001…
…001100000010100000110
311222022122221011112200220
4110130203021200110012
5141010012231000011
62553245053045210
7203340204642303
oct24344311402406
94868587145626
101405044000006
114a196a788139
121a8382486806
13a26588ccb6a
144c00c4820aa
1526835da8506
hex14723260506

1405044000006 has 32 divisors (see below), whose sum is σ = 2814237174528. Its totient is φ = 467656617120.

The previous prime is 1405044000001. The next prime is 1405044000049. The reversal of 1405044000006 is 6000004405041.

It is a self number, because there is not a number n which added to its sum of digits gives 1405044000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405044000001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73819711 + ... + 73838741.

It is an arithmetic number, because the mean of its divisors is an integer number (87944911704).

Almost surely, 21405044000006 is an apocalyptic number.

1405044000006 is an abundant number, since it is smaller than the sum of its proper divisors (1409193174522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1405044000006 is a wasteful number, since it uses less digits than its factorization.

1405044000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36556.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1405044000006 its reverse (6000004405041), we get a palindrome (7405048405047).

The spelling of 1405044000006 in words is "one trillion, four hundred five billion, forty-four million, six", and thus it is an aban number.

Divisors: 1 2 3 6 733 1466 2199 4398 16787 19031 33574 38062 50361 57093 100722 114186 12304871 13949723 24609742 27899446 36914613 41849169 73829226 83698338 319473397 638946794 958420191 1916840382 234174000001 468348000002 702522000003 1405044000006