Search a number
-
+
40803768004008 = 2338156320844709
BaseRepresentation
bin10010100011100010111100…
…00110001110110110101000
312100110210122202020012002010
421101301132012032312220
520322012104102112013
6222440554154035520
711410655260254132
oct1121613606166650
9170423582205063
1040803768004008
1112001865316a69
1246b0063418ba0
13199ca18087bb9
14a10cad044052
154ab5edc097c3
hex251c5e18eda8

40803768004008 has 32 divisors (see below), whose sum is σ = 102010675586400. Its totient is φ = 13601088591168.

The previous prime is 40803768004001. The next prime is 40803768004033. The reversal of 40803768004008 is 80040086730804.

It is not an unprimeable number, because it can be changed into a prime (40803768004001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8464843 + ... + 12379866.

It is an arithmetic number, because the mean of its divisors is an integer number (3187833612075).

Almost surely, 240803768004008 is an apocalyptic number.

It is an amenable number.

40803768004008 is an abundant number, since it is smaller than the sum of its proper divisors (61206907582392).

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

40803768004008 is a wasteful number, since it uses less digits than its factorization.

40803768004008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926281 (or 20926277 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 40803768004008 in words is "forty trillion, eight hundred three billion, seven hundred sixty-eight million, four thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 81563 163126 244689 326252 489378 652504 978756 1957512 20844709 41689418 62534127 83378836 125068254 166757672 250136508 500273016 1700157000167 3400314000334 5100471000501 6800628000668 10200942001002 13601256001336 20401884002004 40803768004008