Search a number
-
+
40444730054 = 273503550733
BaseRepresentation
bin100101101010101100…
…011001101011000110
310212101122220011102222
4211222230121223012
51130312322330204
630325142532342
72631154350611
oct455254315306
9125348804388
1040444730054
1116174aa5343
127a08a370b2
133a77255641
141d59697178
1510baa83abe
hex96ab19ac6

40444730054 has 16 divisors (see below), whose sum is σ = 61620525792. Its totient is φ = 19905657408.

The previous prime is 40444730047. The next prime is 40444730063. The reversal of 40444730054 is 45003744404.

40444730054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40444729996 and 40444730023.

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, 201929 + ... + 348804.

It is an arithmetic number, because the mean of its divisors is an integer number (3851282862).

Almost surely, 240444730054 is an apocalyptic number.

40444730054 is a deficient number, since it is larger than the sum of its proper divisors (21175795738).

40444730054 is a wasteful number, since it uses less digits than its factorization.

40444730054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551311.

The product of its (nonzero) digits is 107520, while the sum is 35.

The spelling of 40444730054 in words is "forty billion, four hundred forty-four million, seven hundred thirty thousand, fifty-four".

Divisors: 1 2 73 146 503 1006 36719 73438 550733 1101466 40203509 80407018 277018699 554037398 20222365027 40444730054