Search a number
-
+
6839289056 = 25719297257
BaseRepresentation
bin1100101111010011…
…10100010011100000
3122122122022212211002
412113221310103200
5103001324222211
63050353411132
7331324666145
oct62751642340
918578285732
106839289056
11299a667106
1213aa569aa8
1384cc26a02
1448c4843cc
152a067103b
hex197a744e0

6839289056 has 24 divisors (see below), whose sum is σ = 13483622880. Its totient is φ = 3414876928.

The previous prime is 6839289053. The next prime is 6839289097. The reversal of 6839289056 is 6509829386.

It is a super-2 number, since 2×68392890562 = 93551749583042742272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6839288992 and 6839289010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839289053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125621 + ... + 171636.

It is an arithmetic number, because the mean of its divisors is an integer number (561817620).

Almost surely, 26839289056 is an apocalyptic number.

It is an amenable number.

6839289056 is a deficient number, since it is larger than the sum of its proper divisors (6644333824).

6839289056 is a wasteful number, since it uses less digits than its factorization.

6839289056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297986 (or 297978 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 6839289056 is about 82699.9942926237. The cubic root of 6839289056 is about 1898.1782220183.

The spelling of 6839289056 in words is "six billion, eight hundred thirty-nine million, two hundred eighty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 719 1438 2876 5752 11504 23008 297257 594514 1189028 2378056 4756112 9512224 213727783 427455566 854911132 1709822264 3419644528 6839289056