Search a number
-
+
2843031004641 = 325620432
BaseRepresentation
bin101001010111110001110…
…110100110010111100001
3101001210100201102010011100
4221113301312212113201
5333040011414122031
610014023113105013
7412254646545102
oct51276166462741
911053321363140
102843031004641
119a67a4980233
1239abb93b8169
13178134511b69
149b863b7a3a9
154de48e21de6
hex295f1da65e1

2843031004641 has 9 divisors (see below), whose sum is σ = 4106607646609. Its totient is φ = 1895350630836.

The previous prime is 2843031004633. The next prime is 2843031004703. The reversal of 2843031004641 is 1464001303482.

The square root of 2843031004641 is 1686129.

It is a perfect power (a square), and thus also a powerful number.

2843031004641 is a `hidden beast` number, since 2 + 8 + 4 + 3 + 0 + 3 + 1 + 0 + 0 + 4 + 641 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 2843031004641 - 23 = 2843031004633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2843031004596 and 2843031004605.

It is not an unprimeable number, because it can be changed into a prime (2843031004741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4777366 + ... + 5339408.

Almost surely, 22843031004641 is an apocalyptic number.

2843031004641 is the 1686129-th square number.

2843031004641 is the 843065-th centered octagonal number.

It is an amenable number.

2843031004641 is a deficient number, since it is larger than the sum of its proper divisors (1263576641968).

2843031004641 is an frugal number, since it uses more digits than its factorization.

2843031004641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124092 (or 562046 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Multiplying 2843031004641 by its sum of digits (36), we get a square (102349116167076 = 101167742).

The spelling of 2843031004641 in words is "two trillion, eight hundred forty-three billion, thirty-one million, four thousand, six hundred forty-one".

Divisors: 1 3 9 562043 1686129 5058387 315892333849 947677001547 2843031004641