Search a number
-
+
2089886312 = 232017129517
BaseRepresentation
bin111110010010001…
…0010001001101000
312101122111020001202
41330210102021220
513240002330222
6543213303332
7102534512003
oct17444221150
95348436052
102089886312
11982760578
124a3a94b48
13273c89627
1415b7b653a
15c371a892
hex7c912268

2089886312 has 16 divisors (see below), whose sum is σ = 3920509860. Its totient is φ = 1044417024.

The previous prime is 2089886287. The next prime is 2089886333. The reversal of 2089886312 is 2136889802.

It can be written as a sum of positive squares in 2 ways, for example, as 1901483236 + 188403076 = 43606^2 + 13726^2 .

It is a super-2 number, since 2×20898863122 = 8735249594169922688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48623 + ... + 80894.

Almost surely, 22089886312 is an apocalyptic number.

It is an amenable number.

2089886312 is a deficient number, since it is larger than the sum of its proper divisors (1830623548).

2089886312 is a wasteful number, since it uses less digits than its factorization.

2089886312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131540 (or 131536 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 2089886312 is about 45715.2743839518. The cubic root of 2089886312 is about 1278.5200815903.

The spelling of 2089886312 in words is "two billion, eighty-nine million, eight hundred eighty-six thousand, three hundred twelve".

Divisors: 1 2 4 8 2017 4034 8068 16136 129517 259034 518068 1036136 261235789 522471578 1044943156 2089886312