Search a number
-
+
2790408162 = 232320220349
BaseRepresentation
bin1010011001010010…
…0011111111100010
321012110122102101110
42212110203333202
521203321030122
61140520044150
7126102035523
oct24624437742
97173572343
102790408162
111202126a53
1265a603656
1335614c3b9
141c684884a
15114e9290c
hexa6523fe2

2790408162 has 16 divisors (see below), whose sum is σ = 5823460800. Its totient is φ = 889695312.

The previous prime is 2790408149. The next prime is 2790408193. The reversal of 2790408162 is 2618040972.

It is a self number, because there is not a number n which added to its sum of digits gives 2790408162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10110037 + ... + 10110312.

It is an arithmetic number, because the mean of its divisors is an integer number (363966300).

Almost surely, 22790408162 is an apocalyptic number.

2790408162 is an abundant number, since it is smaller than the sum of its proper divisors (3033052638).

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

2790408162 is a wasteful number, since it uses less digits than its factorization.

2790408162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220377.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2790408162 is about 52824.3141176485. The cubic root of 2790408162 is about 1407.8484634957.

The spelling of 2790408162 in words is "two billion, seven hundred ninety million, four hundred eight thousand, one hundred sixty-two".

Divisors: 1 2 3 6 23 46 69 138 20220349 40440698 60661047 121322094 465068027 930136054 1395204081 2790408162