Search a number
-
+
2040859616780 = 225102042980839
BaseRepresentation
bin11101101100101100101…
…101100110011000001100
321020002211000102110000002
4131230230231212120030
5231414140030214110
64201320304223432
7300306255342155
oct35545455463014
97202730373002
102040859616780
11717584059716
1228b64790ab78
1311a5b57411ca
1470ac72a492c
153814a1b5aa5
hex1db2cb6660c

2040859616780 has 12 divisors (see below), whose sum is σ = 4285805195280. Its totient is φ = 816343846704.

The previous prime is 2040859616737. The next prime is 2040859616801. The reversal of 2040859616780 is 876169580402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51021490400 + ... + 51021490439.

It is an arithmetic number, because the mean of its divisors is an integer number (357150432940).

Almost surely, 22040859616780 is an apocalyptic number.

2040859616780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040859616780 is an abundant number, since it is smaller than the sum of its proper divisors (2244945578500).

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

2040859616780 is a wasteful number, since it uses less digits than its factorization.

2040859616780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102042980848 (or 102042980846 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 2040859616780 in words is "two trillion, forty billion, eight hundred fifty-nine million, six hundred sixteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 102042980839 204085961678 408171923356 510214904195 1020429808390 2040859616780