Search a number
-
+
2168094798 = 232358333617
BaseRepresentation
bin1000000100111010…
…1000000001001110
312121002122121221100
42001032220001032
513420013013143
6555045443530
7104504334042
oct20116500116
95532577840
102168094798
11a12918791
125061105a6
1328724043c
14167d34022
15ca5186d3
hex813a804e

2168094798 has 24 divisors (see below), whose sum is σ = 4698989568. Its totient is φ = 722475072.

The previous prime is 2168094763. The next prime is 2168094811. The reversal of 2168094798 is 8974908612.

2168094798 is a `hidden beast` number, since 2 + 168 + 0 + 9 + 479 + 8 = 666.

It is a super-2 number, since 2×21680947982 = 9401270106229321608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47686 + ... + 81302.

It is an arithmetic number, because the mean of its divisors is an integer number (195791232).

Almost surely, 22168094798 is an apocalyptic number.

2168094798 is an abundant number, since it is smaller than the sum of its proper divisors (2530894770).

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

2168094798 is a wasteful number, since it uses less digits than its factorization.

2168094798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37208 (or 37205 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 2168094798 is about 46562.8048768542. The cubic root of 2168094798 is about 1294.2735893175.

The spelling of 2168094798 in words is "two billion, one hundred sixty-eight million, ninety-four thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 3583 7166 10749 21498 32247 33617 64494 67234 100851 201702 302553 605106 120449711 240899422 361349133 722698266 1084047399 2168094798