Search a number
-
+
2489088908705 = 57103690454621
BaseRepresentation
bin100100001110001001010…
…000101001110110100001
322210221202212220200210012
4210032021100221312201
5311240123230034310
65143245513414305
7344554641430550
oct44161120516641
98727685820705
102489088908705
1187a686886963
1234249aa0a395
13150949016ab9
1488688947d97
1544b30c84c05
hex24389429da1

2489088908705 has 16 divisors (see below), whose sum is σ = 3446749473024. Its totient is φ = 1690232909760.

The previous prime is 2489088908699. The next prime is 2489088908717. The reversal of 2489088908705 is 5078098809842.

It is not a de Polignac number, because 2489088908705 - 212 = 2489088904609 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 345223706 + ... + 345230915.

It is an arithmetic number, because the mean of its divisors is an integer number (215421842064).

Almost surely, 22489088908705 is an apocalyptic number.

It is an amenable number.

2489088908705 is a deficient number, since it is larger than the sum of its proper divisors (957660564319).

2489088908705 is a wasteful number, since it uses less digits than its factorization.

2489088908705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690454736.

The product of its (nonzero) digits is 92897280, while the sum is 68.

The spelling of 2489088908705 in words is "two trillion, four hundred eighty-nine billion, eighty-eight million, nine hundred eight thousand, seven hundred five".

Divisors: 1 5 7 35 103 515 721 3605 690454621 3452273105 4833182347 24165911735 71116825963 355584129815 497817781741 2489088908705